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/krait/bionic/memcpy.S b/libc/arch-arm/krait/bionic/memcpy.S
index 6618b3a..49fd040 100644
--- a/libc/arch-arm/krait/bionic/memcpy.S
+++ b/libc/arch-arm/krait/bionic/memcpy.S
@@ -42,7 +42,7 @@
         .thumb
         .thumb_func
 
-ENTRY(__memcpy_krait)
+ENTRY(__memcpy)
         pld     [r1, #64]
         stmfd   sp!, {r0, lr}
         .cfi_adjust_cfa_offset 8
@@ -50,4 +50,4 @@
         .cfi_rel_offset lr, 4
 
 #include "memcpy_base.S"
-END(__memcpy_krait)
+END(__memcpy)