Fix missed place for GSTREAMER_NAME

.travis.yml

@@ -97,7 +97,7 @@ install:
   # android dependencies: qt, gstreamer, android-ndk
   - if [ "${SPEC}" = "android-clang" ]; then
         wget --quiet https://s3-us-west-2.amazonaws.com/qgroundcontrol/dependencies/gstreamer-1.0-android-${GSTREAMER_NAME}-1.14.4.tar.bz2 &&
-        tar jxf gstreamer-1.0-android-universal-1.14.4.tar.bz2 -C ${TRAVIS_BUILD_DIR} &&
+        tar jxf gstreamer-1.0-android-${GSTREAMER_NAME}-1.14.4.tar.bz2 -C ${TRAVIS_BUILD_DIR} &&
         wget --quiet https://dl.google.com/android/repository/android-ndk-r20-linux-x86_64.zip &&
         unzip android-ndk-r20-linux-x86_64.zip > /dev/null &&
         export ANDROID_NDK_ROOT=`pwd`/android-ndk-r20 &&