fixfixes.c [...]: Remove unnecessary casts.

gcc:
	* fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
	fixinc/server.c objc/objc-act.c: Remove unnecessary casts.

f:
	* com.c data.c expr.c fini.c g77spec.c global.c lab.c lex.c name.c
	sta.c stc.c std.c storag.c stt.c stw.c symbol.c target.c type.c:
	Remove unnecessary casts.

cp:
	* call.c class.c decl.c decl2.c g++spec.c lex.c parser.c pt.c rtti.c
	semantics.c typeck.c: Remove unnecessary casts.

java:
	* class.c java-tree.h jcf-write.c jvspec.c: Remove unnecessary
	casts.

treelang:
	* treetree.c: Remove unnecessary casts.

From-SVN: r69593