valgrind: enable LTO and refresh patches

Signed-off-by: Syrone Wong <wong.syrone@gmail.com>

package/devel/valgrind/Makefile

@@ -105,6 +105,7 @@ CONFIGURE_ARGS += \
 	--disable-valgrindtk \
 	--without-included-gettext \
 	--with-pagesize=4 \
+	--enable-lto
 
 define Package/valgrind/install	
 	$(INSTALL_DIR) $(1)/usr/bin

package/devel/valgrind/patches/100-fix_configure_check.patch

@@ -1,6 +1,6 @@
 --- a/configure.ac
 +++ b/configure.ac
-@@ -323,7 +323,7 @@ case "${host_os}" in
+@@ -341,7 +341,7 @@ case "${host_os}" in
          # Ok, this is linux. Check the kernel version
          AC_MSG_CHECKING([for the kernel version])
  

package/devel/valgrind/patches/130-fix_arm_arch_detection.patch

@@ -6,7 +6,7 @@ Last-Update: 2013-11-30
 
 --- a/configure.ac
 +++ b/configure.ac
-@@ -234,7 +234,7 @@ case "${host_cpu}" in
+@@ -252,7 +252,7 @@ case "${host_cpu}" in
          ARCH_MAX="s390x"
          ;;