Revert "V8: enable no-pic compiling option"

This is inducing a huge number of text relocations on Android
x86, preventing certain security hardening and wasting memory.

This reverts commit 5516927b9231f622e1db0606ea876df4cefb9ce6.

Bug: 11353056
Change-Id: I297b1ef1844818b182780f2cbec7c75dd030f9f8
diff --git a/Android.libv8.mk b/Android.libv8.mk
index 4b99a13..25691a6 100644
--- a/Android.libv8.mk
+++ b/Android.libv8.mk
@@ -101,7 +101,7 @@
 endif
 
 ifeq ($(TARGET_ARCH),x86)
-	LOCAL_CFLAGS += -DV8_TARGET_ARCH_IA32 -fno-pic
+	LOCAL_CFLAGS += -DV8_TARGET_ARCH_IA32
 endif
 
 ifeq ($(DEBUG_V8),true)