Whitespace cleanup.

* configure.in: Eliminate subdir stuff.
* configure: Regenerate.
* include/getopt.h (option): Make name field 'const'.

winsup/cygwin/lib/_cygwin_crt0_common.cc

@@ -65,7 +65,7 @@ _cygwin_crt0_common (MainFunc f, per_process *u)
     _impure_ptr = u->impure_ptr;	/* Use field initialized in newer DLLs. */
   else
     u->impure_ptr_ptr = &_impure_ptr;	/* Older DLLs need this. */
-      
+ 
   u->forkee = 0;			/* This should only be set in dcrt0.cc
 					   when the process is actually forked */
   u->main = f;