Fix up MojRmDirRecursive

:Release Notes:
Function MojRmDirRecursive removes files and subdirs.

:Detailed Notes:
When MojRmDirRecursive executes, it doesn't remove directories
after removing files. This fix remove regression and make ability
to remove dir, that contain files and subdirs

:Testing Performed:
Compiled and tested on device

:QA Notes:

:Issues Addressed:
[GF-57687] MojRmDirRecursive doesn't remove subfolders after executing

Open-webOS-DCO-1.0-Signed-off-by: Maksym Sditanov <maxim.sditanov@lge.com>

Change-Id: I2bf54f652e9c1efa21f9cdeefe3977ba4173ead7
Reviewed-on: https://g2g.palm.com/4338
Reviewed-by: DCO Verification
Reviewed-by: Oleksii Uratkin <oleksii.uratkin@lge.com>
Tested-by: Oleksii Uratkin <oleksii.uratkin@lge.com>