Clean up memset[16,32] routines: unify files names, remove redundant wrapper
for 32-bit, remove Atom caches sizes for 64-bit, fix license.

Change-Id: Ieda6367d7b21cf25b2beda6dd8d77cf668d3f2af
Signed-off-by: Varvara Rainchik <varvara.rainchik@intel.com>
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 5a4be93..469cdcf 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -140,8 +140,8 @@
         arch-x86/android_memset32.S \
 
 LOCAL_SRC_FILES_x86_64 += \
-        arch-x86_64/android_memset16_SSE2-atom.S \
-        arch-x86_64/android_memset32_SSE2-atom.S \
+        arch-x86_64/android_memset16.S \
+        arch-x86_64/android_memset32.S \
 
 LOCAL_CFLAGS_arm += -DHAVE_MEMSET16 -DHAVE_MEMSET32
 LOCAL_CFLAGS_arm64 += -DHAVE_MEMSET16 -DHAVE_MEMSET32