Revert "fix builds with qcom arrays not needed anymore.."

This reverts commit 9e425c4a333e22fa89eb02b670817400123bbedb.
i9082: use "auto" ISO value

The pref_camera_iso_value_auto string was removed in CM

Change-Id: Icc91a30a188da739f2153604cb3ee2c891f1594b