Instant CTS: port some CTS tests

bluetooth, dpi, file system, text

Test: cts-tradefed run cts-instant
      cts-tradefed run cts

bug:79508950
bug:79507887
bug:79508772
bug:79316813

Change-Id: I7b2f549018ff712b17552d3dad2698a359ee2afe
diff --git a/tests/filesystem/Android.mk b/tests/filesystem/Android.mk
index 9dca6af..e18754e 100644
--- a/tests/filesystem/Android.mk
+++ b/tests/filesystem/Android.mk
@@ -27,7 +27,7 @@
 # Tag this module as a cts test artifact
 LOCAL_COMPATIBILITY_SUITE := cts vts general-tests
 
-LOCAL_SDK_VERSION := 16
+LOCAL_SDK_VERSION := test_current
 
 include $(BUILD_CTS_PACKAGE)