Move native coverage output directory.

Native coverage will be written to /data/local/tmp instead of
/data/misc/trace, allowing coverage tests to run on non-coverage builds.

Test: atest libunwindstack_unit_test --experimental-coverage
Test: m droid && acloud create --local-image
Bug: 332390317
Change-Id: I5840cef04a6e0dc3c749c53121176e1ea42029a0
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 593bb1e..0d5abbf 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -85,9 +85,9 @@
 EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS :=
 ifeq ($(CLANG_COVERAGE),true)
   ifeq ($(CLANG_COVERAGE_CONTINUOUS_MODE),true)
-    EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang%c-%20m.profraw
+    EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/local/tmp/clang%c-%20m.profraw
   else
-    EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/misc/trace/clang-%20m.profraw
+    EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS := export LLVM_PROFILE_FILE /data/local/tmp/clang-%20m.profraw
   endif
 endif