Exclude apache-jsp from gwt-tests. (#6400)
Exclude apache-jsp from gwt-tests. (#6400)

* gretty pulls it in too.
tommyettinger/libgdx,NathanSweet/libgdx,Zomby2D/libgdx,Zomby2D/libgdx,stinsonga/libgdx,cypherdare/libgdx,tommyettinger/libgdx,stinsonga/libgdx,Zomby2D/libgdx,libgdx/libgdx,NathanSweet/libgdx,NathanSweet/libgdx,libgdx/libgdx,cypherdare/libgdx,bladecoder/libgdx,stinsonga/libgdx,cypherdare/libgdx,bladecoder/libgdx,bladecoder/libgdx,tommyettinger/libgdx,bladecoder/libgdx,libgdx/libgdx,cypherdare/libgdx,cypherdare/libgdx,libgdx/libgdx,libgdx/libgdx,stinsonga/libgdx,NathanSweet/libgdx,tommyettinger/libgdx,tommyettinger/libgdx,stinsonga/libgdx,NathanSweet/libgdx,bladecoder/libgdx,Zomby2D/libgdx,Zomby2D/libgdx