Restore fallback behavior in the no-image stripped-dex case.

Add --strip-dex option to run-test to test this case.

Bug: 27599626
Change-Id: I010543f48c39adbda007e2e05dda62ac1d70715c
diff --git a/test/Android.run-test.mk b/test/Android.run-test.mk
index 1edc599..c5e07de 100644
--- a/test/Android.run-test.mk
+++ b/test/Android.run-test.mk
@@ -287,6 +287,7 @@
 # 529 and 555: b/27784033
 TEST_ART_BROKEN_NO_PREBUILD_TESTS := \
   117-nopatchoat \
+  147-stripped-dex-fallback \
   554-jit-profile-file \
   529-checker-unresolved \
   555-checker-regression-x86const