musl: update musl to version 1.1.15

The removed patch is already integrated in upstream musl.
Add one additional patch which fixes a regression on mips.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

toolchain/musl/Config.version

@@ -3,6 +3,6 @@ if USE_MUSL
 config MUSL_VERSION
 	string
 	depends on USE_MUSL
-	default "1.1.14"
+	default "1.1.15"
 
 endif

toolchain/musl/common.mk

@@ -11,7 +11,7 @@ PKG_NAME:=musl
 PKG_VERSION:=$(call qstrip,$(CONFIG_MUSL_VERSION))
 PKG_RELEASE=1
 
-PKG_MD5SUM:=d529ce4a2f7f79d8c3fd4b8329417b57
+PKG_MD5SUM:=9590a9d47ee64f220b3c12f7afb864ca
 
 PKG_SOURCE_URL:=http://www.musl-libc.org/releases
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz

toolchain/musl/patches/010-fix-regression-in-tcsetattr-on-all-mips-archs.patch

@@ -0,0 +1,67 @@
+From cff5747c74c41b22f1ce1340978b1c226a8cdf32 Mon Sep 17 00:00:00 2001
+From: Rich Felker <dalias@aerifal.cx>
+Date: Wed, 13 Jul 2016 15:04:30 -0400
+Subject: [PATCH] fix regression in tcsetattr on all mips archs
+
+revert commit 8c316e9e49d37ad92c2e7493e16166a2afca419f. it was wrong
+and does not match how the kernel API works.
+---
+ arch/mips/bits/termios.h    | 6 +++---
+ arch/mips64/bits/termios.h  | 6 +++---
+ arch/mipsn32/bits/termios.h | 6 +++---
+ 4 files changed, 10 insertions(+), 10 deletions(-)
+
+diff --git a/arch/mips/bits/termios.h b/arch/mips/bits/termios.h
+index f559f76..6a1205d 100644
+--- a/arch/mips/bits/termios.h
++++ b/arch/mips/bits/termios.h
+@@ -141,9 +141,9 @@ struct termios {
+ #define TCOFLUSH  1
+ #define TCIOFLUSH 2
+ 
+-#define TCSANOW 0x540e
+-#define TCSADRAIN 0x540f
+-#define TCSAFLUSH 0x5410
++#define TCSANOW   0
++#define TCSADRAIN 1
++#define TCSAFLUSH 2
+ 
+ #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+ #define EXTA    0000016
+diff --git a/arch/mips64/bits/termios.h b/arch/mips64/bits/termios.h
+index f559f76..6a1205d 100644
+--- a/arch/mips64/bits/termios.h
++++ b/arch/mips64/bits/termios.h
+@@ -141,9 +141,9 @@ struct termios {
+ #define TCOFLUSH  1
+ #define TCIOFLUSH 2
+ 
+-#define TCSANOW 0x540e
+-#define TCSADRAIN 0x540f
+-#define TCSAFLUSH 0x5410
++#define TCSANOW   0
++#define TCSADRAIN 1
++#define TCSAFLUSH 2
+ 
+ #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+ #define EXTA    0000016
+diff --git a/arch/mipsn32/bits/termios.h b/arch/mipsn32/bits/termios.h
+index f559f76..6a1205d 100644
+--- a/arch/mipsn32/bits/termios.h
++++ b/arch/mipsn32/bits/termios.h
+@@ -141,9 +141,9 @@ struct termios {
+ #define TCOFLUSH  1
+ #define TCIOFLUSH 2
+ 
+-#define TCSANOW 0x540e
+-#define TCSADRAIN 0x540f
+-#define TCSAFLUSH 0x5410
++#define TCSANOW   0
++#define TCSADRAIN 1
++#define TCSAFLUSH 2
+ 
+ #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+ #define EXTA    0000016
+-- 
+2.8.1
+

toolchain/musl/patches/200-add_libssp_nonshared.patch

@@ -21,7 +21,7 @@ Signed-off-by: Steven Barth <steven@midlink.org>
  ALL_TOOLS = obj/musl-gcc
  
  WRAPCC_GCC = gcc
-@@ -125,7 +125,8 @@ NOSSP_SRCS = $(wildcard crt/*.c) \
+@@ -129,7 +129,8 @@ NOSSP_SRCS = $(wildcard crt/*.c) \
  	src/thread/__set_thread_area.c src/thread/$(ARCH)/__set_thread_area.c \
  	src/string/memset.c src/string/$(ARCH)/memset.c \
  	src/string/memcpy.c src/string/$(ARCH)/memcpy.c \
@@ -31,7 +31,7 @@ Signed-off-by: Steven Barth <steven@midlink.org>
  $(NOSSP_SRCS:%.c=obj/%.o) $(NOSSP_SRCS:%.c=obj/%.lo): CFLAGS_ALL += $(CFLAGS_NOSSP)
  
  $(CRT_OBJS): CFLAGS_ALL += -DCRT
-@@ -168,6 +169,11 @@ lib/libc.a: $(AOBJS)
+@@ -172,6 +173,11 @@ lib/libc.a: $(AOBJS)
  	$(AR) rc $@ $(AOBJS)
  	$(RANLIB) $@
  

toolchain/musl/patches/300-relative.patch

@@ -1,6 +1,6 @@
 --- a/Makefile
 +++ b/Makefile
-@@ -217,7 +217,7 @@ $(DESTDIR)$(includedir)/%: $(srcdir)/inc
+@@ -215,7 +215,7 @@ $(DESTDIR)$(includedir)/%: $(srcdir)/inc
  	$(INSTALL) -D -m 644 $< $@
  
  $(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(libdir)/libc.so