Add .DS_Store to .gitignore
Add .DS_Store to .gitignore

Change-Id: I5349403e3e90277e5394da5b0d37ab7a9c00b363

avm99963/translateselectedtext,avm99963/translateselectedtext,avm99963/translateselectedtext,avm99963/translateselectedtext,avm99963/translateselectedtext