Apply work around b/19059885 to x86

Bug: http://b/19059885
Bug: http://b/21203348
Change-Id: Ic375e9f877d68de8f866d17362879a7dde638465
(cherry picked from commit 69a5fb951d69689dedd83cb033ae3dcd0ef05b65)
diff --git a/libm/Android.mk b/libm/Android.mk
index 529dda8..4a5bbad 100644
--- a/libm/Android.mk
+++ b/libm/Android.mk
@@ -515,6 +515,7 @@
 
 # TODO: This is to work around b/19059885. Remove after root cause is fixed
 LOCAL_LDFLAGS_arm := -Wl,--hash-style=both
+LOCAL_LDFLAGS_x86 := -Wl,--hash-style=both
 
 LOCAL_MODULE := libm
 LOCAL_CLANG := $(libm_clang)