Remove symbols

Add the following to unwanted list (which has effect of removing
given symbols from libc.so)
  get_malloc_leak_info, free_malloc_leak_info
Add the following unwanted for 64-bit
  basename_r, dirname_r, and gMallocLeakZygoteChild

Change-Id: Ia85a7eb7185807d9b3deb537329678ac45203e7b
Libportable relies on L-after platform headers.

Change-Id: I1d9f4b3a8926d4c6b32cddabdaff696fecbe442d
Updated NDK documentation for NEON support on X86.

Toolchain change: https://android-review.googlesource.com/#/c/107511
NDK sample enabling: https://android-review.googlesource.com/#/c/95082

Change-Id: Ic884137c9497130e641f86381a2f65dd3e3411c1
Signed-off-by: Anton Konovalov <anton.konovalov@intel.com>
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
Fix of usage tolower_tab and toupper_tab in Android-L headers

tolower_tab and toupper_tab were removed from ctype.h in Android-L
by following change set: Ifaee25e70db14327c6f8104b04bf3abd71493477

We have to add check for ANDROID_API instead of 64bit check.
Because Android-L not only 64bit.

Change-Id: Ia928ef1a4567571d119413e0943fafeb2e570836
Signed-off-by: Arseniy Antonov <arseniy.antonov@intel.com>
Merge "Updated NDK documentation for NEON support on X86."
Merge "Fix of usage tolower_tab and toupper_tab in Android-L headers"
Merge "Remove symbols"
Merge "Libportable relies on L-after platform headers."