Don't add .pgp to file list when attaching files on compose screen#615

tomholub merged 2 commits intomasterFlowCrypt/flowcrypt-ios:masterfrom

bugfix/issue-538-dont-add-pgp-to-attchments-when-composingFlowCrypt/flowcrypt-ios:bugfix/issue-538-dont-add-pgp-to-attchments-when-composingCopy head branch name to clipboard