[PATCH] build: fix build without pcre

[Eric Blake]

Gnulib recently changed the spelling of a macro to match C1x, but
we failed to follow suit.

* src/pcresearch.c (WITHOUT_PCRE_NORETURN) [!HAVE_LIBPCRE]: Match
recent gnulib change.
---
 src/pcresearch.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/pcresearch.c b/src/pcresearch.c
index f8581e0..5ccc626 100644
--- a/src/pcresearch.c
+++ b/src/pcresearch.c
@@ -103,7 +103,7 @@ Pcompile (char const *pattern, size_t size)

 /* Pexecute is a no-return function when building --without-pcre.  */
 #if !HAVE_LIBPCRE
-# define WITHOUT_PCRE_NORETURN _GL_ATTRIBUTE_NORETURN
+# define WITHOUT_PCRE_NORETURN _Noreturn
 #else
 # define WITHOUT_PCRE_NORETURN /* empty */
 #endif
-- 
1.7.4.4