revert a trailing whitespace removal

this is to make rebasing easier. On one of the rebased commits
also removes this whitespace

1 files changed, 1 insertions, 1 deletions

diff --git a/regcomp.c b/regcomp.c
index 5ffce1d34e..acd6e9bcfb 100644
--- a/regcomp.c
+++ b/regcomp.c
@@ -7980,7 +7980,7 @@ S_reg(pTHX_ RExC_state_t *pRExC_state, I32 paren, I32 *flagp,U32 depth)
 		    RExC_parse++;
 		}
 		if (*RExC_parse != ')') {
-		    RExC_parse = s;
+		    RExC_parse = s;		
 		    vFAIL("Sequence (?{...}) not terminated or not {}-balanced");
 		}
 		if (!SIZE_ONLY) {