MOBILE-2186 mac: Fix open files in Mac sandboxed apps
MOBILE-2186 mac: Fix open files in Mac sandboxed apps

arahimahmad/moodlemobile2,bmmg888/moodlemobile2,dpaloucva/moodlemobile2,dpaloucva/moodlemobile2,chester666/moodlemobile,arahimahmad/moodlemobile2,knurmi/MoodleTest,sulzer/moodlemobile2,bmmg888/moodlemobile2,sulzer/moodlemobile2,bmmg888/moodlemobile2,knurmi/MoodleTest,arahimahmad/moodlemobile2,bmmg888/moodlemobile2,sulzer/moodlemobile2,chester666/moodlemobile,chester666/moodlemobile