build script: fix tested MLKit hash

buildAspenProject.sh

@@ -11,7 +11,7 @@ VERBOSE=no
 CONFIGURATION="Release"
 TESTEDHASH=9419612ae
 TESTEDVLCKITHASH=790e7e31b
-TESTEDMEDIALIBRARYKITHASH=e071956dc
+TESTEDMEDIALIBRARYKITHASH=91f69d1f5
 
 usage()
 {