* fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary

	cleanup of junk after #else and #endif directives.  Collapse repeated
	clauses into for statment.

	* fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69870 138bc75d-0d04-0410-961f-82ee72b054a4