Fix libcompiler-rt. Use the official name libcompiler_rt.

Rename libcompiler-rt to libcompiler_rt.

Change-Id: I62e77d4dc83458bc238bd8320b70ddb7efe0dd12
diff --git a/core/java.mk b/core/java.mk
index 4064f6c..8ed686f 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -210,11 +210,11 @@
 ifeq (,$(TARGET_BUILD_APPS))
 rs_built_clcore := $(PRODUCT_OUT)/obj/SHARED_LIBRARIES/libclcore.bc_intermediates/libclcore.bc
 rs_extra_libpath :=
-rs_compiler_rt := $(call intermediates-dir-for,STATIC_LIBRARIES,libcompiler-rt)/libcompiler-rt.a
+rs_compiler_rt := $(call intermediates-dir-for,STATIC_LIBRARIES,libcompiler-rt)/libcompiler_rt.a
 else
 rs_built_clcore := prebuilts/sdk/renderscript/lib/libclcore.bc
 rs_extra_libpath := -L prebuilts/ndk/8/platforms/android-9/arch-arm/usr/lib
-rs_compiler_rt := prebuilts/sdk/renderscript/lib/libcompiler-rt.a
+rs_compiler_rt := prebuilts/sdk/renderscript/lib/libcompiler_rt.a
 endif # TARGET_BUILD_APPS
 rs_support_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/libRSSupport.so
 rs_jni_lib := $(TARGET_OUT_INTERMEDIATE_LIBRARIES)/librsjni.so