Avoid using String.format in MediaRecorder
Avoid using String.format in MediaRecorder

String.format was used instead of a simple string concatenation.
This is a problem when language is set to Arabic since simple
integers will be converted into Arabic numbers.

Change-Id: I2cbd4c5cd2d09117202e6ae191845fd5fc9154ec

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base