remove unused variable

Change-Id: Idb89503140a6a3385fe17990e3484fe71883885f
Merge "remove unused variable" into cm-11.0
install: Really fix possible overflow condition in the updater "scanner"

Match new recovery format indenting

Change-Id: I02b703861dbc204b6613a93926fe9e4461f17ff5
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_bootable_recovery into cm-11.0