Cygwin: fix formatting: drop spaces leading tabs

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

winsup/cygwin/regex/regex2.h

@@ -38,14 +38,14 @@
  * First, the stuff that ends up in the outside-world include file
  = typedef off_t regoff_t;
  = typedef struct {
- = 	int re_magic;
- = 	size_t re_nsub;		// number of parenthesized subexpressions
- = 	const char *re_endp;	// end pointer for REG_PEND
- = 	struct re_guts *re_g;	// none of your business :-)
+ =	int re_magic;
+ =	size_t re_nsub;		// number of parenthesized subexpressions
+ =	const char *re_endp;	// end pointer for REG_PEND
+ =	struct re_guts *re_g;	// none of your business :-)
  = } regex_t;
  = typedef struct {
- = 	regoff_t rm_so;		// start of match
- = 	regoff_t rm_eo;		// end of match
+ =	regoff_t rm_so;		// start of match
+ =	regoff_t rm_eo;		// end of match
  = } regmatch_t;
  */
 /*