Remove TARGET_LIBGCC/LIBATOMIC/LIBGCOV

Instead, use the libgcc/libatomic/libgcov from the static libraries dir,
which is provided by Soong. Copy the libraries using the Soong script if
Soong is disabled - this can be removed once USE_SOONG is removed.

Change-Id: Iad2ad20ad5c3cfc48bf1e46e594a482609098d7a
diff --git a/core/binary.mk b/core/binary.mk
index 4736f06..ca589bf 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -410,7 +410,7 @@
 ifeq ($(my_clang),true)
     my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBPROFILE_RT)
 else
-    my_coverage_lib := $($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_LIBGCOV)
+    my_coverage_lib := $(call intermediates-dir-for,STATIC_LIBRARIES,libgcov,,,$(LOCAL_2ND_ARCH_VAR_PREFIX))/libgcov.a
 endif
 
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_TARGET_COVERAGE_LIB := $(my_coverage_lib)