Remove unused astl support, and fix the stlport/host build.

Change-Id: I9a6bd154e3e0542bf1f34d9c13b05b2ae42a1727
Host modules don't need LOCAL_MODULE_TAGS

Change-Id: Iee044e545e999cbeef2c4447a550e42aff7dab61
No LOCAL_MODULE_TAGS for host modules.

Change-Id: Icc84ac8091b8abd0161ca0ea1559df107e50201b
am 85030ffa: Merge "Host modules don\'t need LOCAL_MODULE_TAGS"

* commit '85030ffa1dd68c0cc05e9115430f28627996e019':
  Host modules don't need LOCAL_MODULE_TAGS
am 344e5f3d: Use  instead of /sdcard.

* commit '344e5f3db17615cc853073a02968a603efd39109':
  Use $EXTERNAL_STORAGE instead of /sdcard.
Build gtest against NDK.

Change-Id: If1c9ee7be65d7357b45feb05a849f9b5ca1b22d8
Only use $EXTERNAL_STORAGE if it exists and is writable.

Also fail with a clear error if we can't create a temporary file,
rather than blindly carrying on and crashing in fseeko much later.

The emulator has $EXTERNAL_STORAGE set to a directory that's only
usable if you manually supply a valid sdcard image.

Bug: 8013987
Change-Id: I51ffc1a5525273752f67a9356ccd272a4507613a
Merge "Only use $EXTERNAL_STORAGE if it exists and is writable."
am 8c212ebe: Merge "Only use  if it exists and is writable."

# Via Elliott Hughes (1) and Gerrit Code Review (1)
* commit '8c212ebe53bb2baab3575f03069016f1fb11e449':
  Only use $EXTERNAL_STORAGE if it exists and is writable.
Merge tag 'android-4.3_r2.1' into jellybean-mr2.1

Android 4.3 release 2.1