Remove link to gccdemangle.

Bug: 18930951
Change-Id: Ib7fd332b6e02241c0676ef33d2fa210a72efe1b1
diff --git a/libbacktrace/Android.mk b/libbacktrace/Android.mk
index ca1e4bf..f3b28dd 100755
--- a/libbacktrace/Android.mk
+++ b/libbacktrace/Android.mk
@@ -44,7 +44,6 @@
 
 libbacktrace_shared_libraries_target := \
 	libcutils \
-	libgccdemangle \
 
 libbacktrace_src_files += \
 	UnwindCurrent.cpp \