Clang coverage also enables global write to /data/misc/trace.

Bug: 143977934
Test: kill -37 <pid>, check for file in /data/misc/trace and no selinux
denials

Change-Id: I0d61f9ed4cae9b27694434521d6a066b22ae5f6c
diff --git a/Android.mk b/Android.mk
index e3b4143..6c25fc1 100644
--- a/Android.mk
+++ b/Android.mk
@@ -202,6 +202,9 @@
 ifeq ($(NATIVE_COVERAGE),true)
   with_native_coverage := true
 endif
+ifeq ($(CLANG_COVERAGE),true)
+  with_native_coverage := true
+endif
 
 treble_sysprop_neverallow := true
 ifeq ($(BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW),true)