New library for _Unwind_XX functions.

Move the _Unwind_XX functions out of the normal libunwind libary and
in a library of its own.

Bug: 15618209

Change-Id: Ifb64757b4418ccd9f630dc20507c81278d5e112b
diff --git a/Android.build.mk b/Android.build.mk
index 1ae173d..54bee7a 100644
--- a/Android.build.mk
+++ b/Android.build.mk
@@ -72,6 +72,10 @@
     $($(module)_static_libraries) \
     $($(module)_static_libraries_$(build_type)) \
 
+LOCAL_WHOLE_STATIC_LIBRARIES := \
+    $($(module)_whole_static_libraries) \
+    $($(module)_whole_static_libraries_$(build_type)) \
+
 LOCAL_SHARED_LIBRARIES := \
     $($(module)_shared_libraries) \
     $($(module)_shared_libraries_$(build_type)) \