Revert "Arm32 dynamic function dispatch"

This reverts commit ce4ff9c44de8213a55c3712da17c5eab8f1247bc.

Reason for revert: broke master in ab/5138164 target sdk_phone_armv7-sdk

Change-Id: Ia4b0c7e6117a37df694509078116963f41d7865e
diff --git a/libc/arch-arm/generic/bionic/memmove.S b/libc/arch-arm/generic/bionic/memmove.S
index 0cf82d1..c52e17e 100644
--- a/libc/arch-arm/generic/bionic/memmove.S
+++ b/libc/arch-arm/generic/bionic/memmove.S
@@ -464,8 +464,10 @@
 	b	.Lmemcpy_bl4
 END(bsd_safe_memcpy)
 
-ENTRY(memmove_generic)
+ENTRY(memmove)
         stmfd   sp!, {r0, lr}
         bl      bsd_safe_memcpy
         ldmfd   sp!, {r0, pc}
-END(memmove_generic)
+END(memmove)
+
+ALIAS_SYMBOL(memcpy, memmove)