Exclude system shared libs from fix suggestion

This commit removes system shared libs (e.g. libc, libdl, or libm) from
the prebuilt ELF check fix suggestion.

Bug: 141925662
Test: Write a bad Android.mk module and check fix suggestions
Change-Id: I4a827d07b24a976c1910b814126790abbeccc793
diff --git a/core/check_elf_file.mk b/core/check_elf_file.mk
index d54a5b7..b5be81f 100644
--- a/core/check_elf_file.mk
+++ b/core/check_elf_file.mk
@@ -14,12 +14,14 @@
 # - my_installed_module_stem
 # - my_prebuilt_src_file
 # - my_check_elf_file_shared_lib_files
+# - my_system_shared_libraries
 
 ifndef LOCAL_IS_HOST_MODULE
 ifneq ($(filter $(LOCAL_MODULE_CLASS),SHARED_LIBRARIES EXECUTABLES NATIVE_TESTS),)
 check_elf_files_stamp := $(intermediates)/check_elf_files.timestamp
 $(check_elf_files_stamp): PRIVATE_SONAME := $(if $(filter $(LOCAL_MODULE_CLASS),SHARED_LIBRARIES),$(my_installed_module_stem))
 $(check_elf_files_stamp): PRIVATE_ALLOW_UNDEFINED_SYMBOLS := $(LOCAL_ALLOW_UNDEFINED_SYMBOLS)
+$(check_elf_files_stamp): PRIVATE_SYSTEM_SHARED_LIBRARIES := $(my_system_shared_libraries)
 # PRIVATE_SHARED_LIBRARY_FILES are file paths to built shared libraries.
 # In addition to $(my_check_elf_file_shared_lib_files), some file paths are
 # added by `resolve-shared-libs-for-elf-file-check` from `core/main.mk`.
@@ -33,6 +35,7 @@
 	    --skip-unknown-elf-machine \
 	    $(if $(PRIVATE_SONAME),--soname $(PRIVATE_SONAME)) \
 	    $(foreach l,$(PRIVATE_SHARED_LIBRARY_FILES),--shared-lib $(l)) \
+	    $(foreach l,$(PRIVATE_SYSTEM_SHARED_LIBRARIES),--system-shared-lib $(l)) \
 	    $(if $(PRIVATE_ALLOW_UNDEFINED_SYMBOLS),--allow-undefined-symbols) \
 	    --llvm-readobj=$(LLVM_READOBJ) \
 	    $<