* gdb.reverse/shr.h: New file.

	* gdb.reverse/shr.h: New file.
	* gdb.reverse/shr1.c: New file.
	* gdb.reverse/shr2.c: #include "shr.h".
	* gdb.reverse/solib-reverse.c: Remove #include <stdio.h>.
	#include "shr.h".  Replace calls to printf,sleep to call shr1 instead.
	* gdb.reverse/solib-precsave.exp: Build shr2.sl.
	Update tests using sleep/printf to use shr2.sl instead.
	* gdb.reverse/solib-reverse.exp: Ditt.o