examples: Build with deprecation warnings turned on
examples: Build with deprecation warnings turned on

We want to ensure that the examples stay valid and idiomatic; thus, we
should build them with deprecation warnings turned on.

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