Enable Microphone Access For Mobile Browser

Description: MetaMask does not have permission or an entry in the Privacy settings of iOS for access to the microphone

Purpose: We are developing a dApp which can record audio/video, these media files can then be uploaded to IPFS via web3 enabled browsers, MetaMask causes a crash when switching the camera to Video mode, likely because of the missing permissions.

Mobile Only Bug, tested on iOS, untested on Android