build: Disable deprecation warnings with --enable-deprecated
build: Disable deprecation warnings with --enable-deprecated

Just like we turn everything on with --disable-deprecated, we have to
turn everything off with --enable-deprecated. This means disabling the
deprecation warnings from the compiler as well.

Distrotech/clutter,Distrotech/clutter,heysion/clutter-clone,kerrickstaley/clutter-vala,djdeath/clutter-android,Distrotech/clutter,GNOME/clutter,GNOME/clutter,djdeath/clutter,ebassi/clutter,djdeath/clutter-multithreaded,djdeath/clutter,kerrickstaley/clutter-vala,djdeath/clutter-android,ebassi/clutter,djdeath/clutter-android,collects/clutter,heysion/clutter-clone,Distrotech/clutter,djdeath/clutter-multithreaded,heysion/clutter-clone,djdeath/clutter-android,Distrotech/clutter,heysion/clutter-clone,djdeath/clutter-android,GNOME/clutter,Distrotech/clutter,ebassi/clutter,djdeath/clutter,ebassi/clutter,collects/clutter,djdeath/clutter,djdeath/clutter-multithreaded,djdeath/clutter,jigpu/clutter,jigpu/clutter,kerrickstaley/clutter-vala,ebassi/clutter,kerrickstaley/clutter-vala,jigpu/clutter,collects/clutter,jigpu/clutter,heysion/clutter-clone,collects/clutter,jigpu/clutter,jigpu/clutter,collects/clutter,GNOME/clutter,djdeath/clutter,GNOME/clutter,djdeath/clutter-multithreaded