[master] e267c5f Squash trailing whitespace.

[Lasse Karstensen]

commit e267c5fa3928983ed948ef0d1cb4c4f90066e58a
Author: Lasse Karstensen <lkarsten at varnish-software.com>
Date:   Wed Nov 4 10:06:53 2015 +0100

    Squash trailing whitespace.

diff --git a/configure.ac b/configure.ac
index 77b61d4..5e46ce6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -229,29 +229,29 @@ AC_CHECK_FUNCS([pthread_mutex_isowned_np])
 AC_CHECK_FUNCS([pthread_timedjoin_np])
 LIBS="${save_LIBS}"
 
-# Support for visibility attribute 
-save_CFLAGS="${CFLAGS}" 
-CFLAGS="${CFLAGS} -Werror" 
-
-AC_CACHE_CHECK([whether we have support for visibility attributes], 
-	[ac_cv_have_viz], 
-	[AC_RUN_IFELSE( 
-		[AC_LANG_PROGRAM([[ 
-			#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33) 
-			#  define ZLIB_INTERNAL __attribute__((visibility ("hidden"))) 
-			#else 
-			#  define ZLIB_INTERNAL 
-			#endif 
-			int ZLIB_INTERNAL foo; 
-		]],[])], 
-	[ac_cv_have_viz=yes], 
-	[ac_cv_have_viz=no]) 
+# Support for visibility attribute
+save_CFLAGS="${CFLAGS}"
+CFLAGS="${CFLAGS} -Werror"
+
+AC_CACHE_CHECK([whether we have support for visibility attributes],
+	[ac_cv_have_viz],
+	[AC_RUN_IFELSE(
+		[AC_LANG_PROGRAM([[
+			#if ((__GNUC__-0) * 10 + __GNUC_MINOR__-0 >= 33)
+			#  define ZLIB_INTERNAL __attribute__((visibility ("hidden")))
+			#else
+			#  define ZLIB_INTERNAL
+			#endif
+			int ZLIB_INTERNAL foo;
+		]],[])],
+	[ac_cv_have_viz=yes],
+	[ac_cv_have_viz=no])
 ])
-if test "$ac_cv_have_viz" = no; then 
-	libvgz_extra_cflags="-DNO_VIZ" 
-	AC_SUBST(libvgz_extra_cflags) 
+if test "$ac_cv_have_viz" = no; then
+	libvgz_extra_cflags="-DNO_VIZ"
+	AC_SUBST(libvgz_extra_cflags)
 fi 
-CFLAGS="${save_CFLAGS}" 
+CFLAGS="${save_CFLAGS}"
 
 # Use jemalloc on Linux
 JEMALLOC_LDADD=