Updated travis to create android emulator with sdcard

Author: hiteshsondhi88

.travis.yml

@@ -13,7 +13,7 @@ android:
     - sys-img-armeabi-v7a-android-16
     - sys-img-x86-android-16
 before_install:
-  - echo no | android create avd --force -n test -t android-16 --abi armeabi-v7a
+  - echo no | android create avd -c 50M --force -n test -t android-16 --abi armeabi-v7a
   - emulator -avd test -no-skin -no-audio -no-window &
   - android-wait-for-emulator
   - adb shell input keyevent 82 &

FFmpegAndroid/src/androidTest/java/com/github/hiteshsondhi88/libffmpeg/ShellCommandTest.java

@@ -44,8 +44,7 @@ public void run() {
 
     public void testRunWaitFor() throws Exception {
         ShellCommand shellCommand = new ShellCommand();
-        CommandResult commandResult = shellCommand.runWaitFor("logcat -d");
-        Thread.sleep(2000);
+        CommandResult commandResult = shellCommand.runWaitFor("ls /sdcard/");
         assertNotNull(commandResult);
         assertEquals(true, commandResult.success);
         assertThat(commandResult.output).isNotEmpty();