Validate args passed by jacoco.mk to rm -rf

Test: m -j showcommands dist ANDROID_COMPILE_WITH_JACK=false EMMA_INSTRUMENT=true EMMA_INSTRUMENT_FRAMEWORK=true SKIP_BOOT_JARS_CHECK=true WITH_DEXPREOPT=false tests
Bug: 68056327
Change-Id: I30a83721b8cab91445bde9d3608266942f6d0997

core/jacoco.mk

@@ -52,6 +52,8 @@ ifeq ($(LOCAL_EMMA_INSTRUMENT),true)
 
   my_files := $(intermediates.COMMON)/jacoco
 
+  $(call validate-paths-are-subdirs,$(my_exclude_args))
+
   # make a task that unzips the classes that we want to instrument from the
   # input jar
   my_unzipped_path := $(my_files)/work/classes-to-instrument/classes