frameworks: av: camera: add missing HTC cam parameter

* add CAPTURE_MODE_EIS

Change-Id: I767f7e6ecd0164ae65d8a607fdc1a7166c8886ec
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_frameworks_av into cm-11.0
Merge pull request #11 from TeamHackLG/cm-11.0

merge from THLG