MVK: Update libvlc HASH

- fix MPEG4 glitches with videotoolbox on iOS (in case of kVTVideoDecoderMalfunctionErr)
- fix MP2 audio not played

buildMobileVLCKit.sh

@@ -21,7 +21,7 @@ OSVERSIONMINCFLAG=miphoneos-version-min
 OSVERSIONMINLDFLAG=ios_version_min
 ROOT_DIR=empty
 
-TESTEDHASH=c203ac56
+TESTEDHASH=1fe24f3
 
 CORE_COUNT=`sysctl -n machdep.cpu.core_count`
 let MAKE_JOBS=$CORE_COUNT+1