Read ptypes.txt from /sdcard on android

BUG=
TEST=local
Review URL: https://webrtc-codereview.appspot.com/733011

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2648 4adac7df-926f-26a2-2b94-8c16560cd09d

src/modules/audio_coding/neteq/test/NetEqRTPplay.cc

@@ -357,6 +357,8 @@ int main(int argc, char* argv[])
 #ifdef WIN32
     _splitpath(argv[0],outdrive,outpath,outfile,outext);
     _makepath(ptypesfile,outdrive,outpath,"ptypes","txt");
+#elif defined(WEBRTC_ANDROID)
+  strcpy(ptypesfile, "/sdcard/ptypes.txt");
 #else
     // TODO(hlundin): Include path to ptypes, as for WIN32 above.
   strcpy(ptypesfile, "ptypes.txt");