Fix ARM32 name for android

Must have eabi suffix for GCC to accept it. Also:
- We only have one glibc now, no need to account for eglibc.
- Rename aarch64 samples, eabi suffix does not apply to them
  (and ct-ng saveconfig was saving them into a different directory).

Fixes #772.

Signed-off-by: Alexey Neyman <stilor@att.net>

samples/aarch64-rpi3-linux-gnu/crosstool.config

@@ -7,6 +7,5 @@ CT_BINUTILS_LINKER_LD_GOLD=y
 CT_BINUTILS_GOLD_THREADS=y
 CT_BINUTILS_LD_WRAPPER=y
 CT_BINUTILS_PLUGINS=y
-CT_LIBC_glibc=y
 CT_CC_LANG_CXX=y
 CT_DEBUG_gdb=y

samples/aarch64-rpi3-linux-gnu/reported.by

@@ -1,3 +1,3 @@
 reporter_name="Bryan Hundven"
-reporter_url="https://github.com/crosstool-ng/crosstool-ng/issues"
+reporter_url=""
 reporter_comment="Raspberry PI 3 aarch64"

samples/aarch64-unknown-linux-gnu/crosstool.config

@@ -6,6 +6,5 @@ CT_BINUTILS_LINKER_LD_GOLD=y
 CT_BINUTILS_GOLD_THREADS=y
 CT_BINUTILS_LD_WRAPPER=y
 CT_BINUTILS_PLUGINS=y
-CT_LIBC_glibc=y
 CT_CC_LANG_CXX=y
 CT_DEBUG_gdb=y

samples/aarch64-unknown-linux-gnu/reported.by

@@ -1,3 +1,3 @@
 reporter_name="Bryan Hundven"
-reporter_url="https://github.com/crosstool-ng/crosstool-ng/issues"
+reporter_url=""
 reporter_comment="Generic aarch64 toolchain"

scripts/build/arch/arm.sh

@@ -15,10 +15,10 @@ CT_DoArchTupleValues() {
 
     # The system part of the tuple:
     case "${CT_LIBC},${CT_ARCH_ARM_EABI}" in
-        *glibc,y)   CT_TARGET_SYS=gnueabi;;
+        glibc,y)    CT_TARGET_SYS=gnueabi;;
         uClibc,y)   CT_TARGET_SYS=uclibc${CT_LIBC_UCLIBC_USE_GNU_SUFFIX:+gnu}eabi;;
         musl,y)     CT_TARGET_SYS=musleabi;;
-        bionic,y)   CT_TARGET_SYS=android;;
+        bionic,y)   CT_TARGET_SYS=androideabi;;
         *,y)        CT_TARGET_SYS=eabi;;
     esac