Chore(android): save media to plugin's cache folder

Author: xaviermallat

src/android/Capture.java

@@ -265,10 +265,7 @@ private boolean isMissingCameraPermissions(Request req, String mediaPermission)
     }
 
     private String getTempDirectoryPath() {
-        File cache = null;
-
-        // Use internal storage
-        cache = cordova.getActivity().getCacheDir();
+        File cache = new File(cordova.getActivity().getCacheDir(), "org.apache.cordova.mediacapture");
 
         // Create the cache directory if it doesn't exist
         cache.mkdirs();

src/android/res/xml/mediacapture_provider_paths.xml

@@ -17,5 +17,5 @@
 -->
 
 <paths xmlns:android="http://schemas.android.com/apk/res/android">
-    <cache-path name="cache_files" path="." />
+    <cache-path name="cache_files" path="org.apache.cordova.mediacapture" />
 </paths>