Rename a variable masking index()
Rename a variable masking index()

The maintainer CFLAGS found another masking of the index() function
by an helpless variable.

jigpu/clutter,djdeath/clutter-multithreaded,GNOME/clutter,djdeath/clutter,collects/clutter,heysion/clutter-clone,djdeath/clutter-multithreaded,spatulasnout/clutter,djdeath/clutter-android,kerrickstaley/clutter-vala,heysion/clutter-clone,kerrickstaley/clutter-vala,djdeath/clutter,Distrotech/clutter,tardyp/clutter,spatulasnout/clutter,collects/clutter,collects/clutter,GNOME/clutter,ebassi/clutter,heysion/clutter-clone,rkudiyarov/clutter_osx,Distrotech/clutter,collects/clutter,spatulasnout/clutter,tardyp/clutter,djdeath/clutter-multithreaded,djdeath/clutter-android,spatulasnout/clutter,ebassi/clutter,rkudiyarov/clutter_osx,nobled/clutter,jigpu/clutter,jigpu/clutter,kerrickstaley/clutter-vala,heysion/clutter-clone,Distrotech/clutter,GNOME/clutter,djdeath/clutter-multithreaded,Distrotech/clutter,jigpu/clutter,Distrotech/clutter,rkudiyarov/clutter_osx,djdeath/clutter,jigpu/clutter,tardyp/clutter,ebassi/clutter,djdeath/clutter-android,djdeath/clutter,ebassi/clutter,ebassi/clutter,djdeath/clutter-android,GNOME/clutter,spatulasnout/clutter,collects/clutter,nobled/clutter,Distrotech/clutter,GNOME/clutter,djdeath/clutter,djdeath/clutter,rkudiyarov/clutter_osx,jigpu/clutter,heysion/clutter-clone,kerrickstaley/clutter-vala,djdeath/clutter-android,nobled/clutter,dlespiau/clutter,dlespiau/clutter,dlespiau/clutter