Make the "Call recording" tester to save the recording file in another place for Android

tester/call_tester.c

@@ -2670,15 +2670,20 @@ static void recording_call() {
 	LinphoneCallParams *paulineParams = linphone_core_create_default_call_parameters(pauline->lc);
 	LinphoneCall *callInst = NULL;
 	int dummy=0;
+	char *filepath = NULL;
+
+#ifdef ANDROID
+	const char dirname[] = "/data/data/org.linphone.tester/files/.test";
+#else
+	const char dirname[] = ".test";
+#endif
+
 #ifdef VIDEO_ENABLED
 	const char filename[] = "recording.mkv";
 #else
 	const char filename[] = "recording.wav";
 #endif
 
-	const char dirname[] = ".test";
-	char *filepath = NULL;
-
 	filepath = ms_new0(char, strlen(dirname) + strlen(filename) + 2);
 	strcpy(filepath, dirname);
 	strcat(filepath, "/");