[PATCH] configure: don't mangle CFLAGS

Ensure that the sed expression to strip debugging options from CFLAGS
doesn't mangle flags like -mfloat-gprs=double, breaking the build.

Patch configure instead of configure.ac as subversion currently doesn't
cleanly autoreconf.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
 configure |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: subversion-1.7.18/configure
===================================================================
--- subversion-1.7.18.orig/configure
+++ subversion-1.7.18/configure
@@ -19798,8 +19798,8 @@
       CFLAGS="$CFLAGS -DSVN_DEBUG -DAP_DEBUG"
   CXXFLAGS="$CXXFLAGS -DSVN_DEBUG -DAP_DEBUG"
 elif test "$enable_debugging" = "no" ; then
-    CFLAGS="`echo $CFLAGS' ' | $SED -e 's/-g[0-9] //g' | $SED -e 's/-g//g'`"
-    CXXFLAGS="`echo $CXXFLAGS' ' | $SED -e 's/-g[0-9] //g' | $SED -e 's/-g//g'`"
+    CFLAGS="`echo $CFLAGS' ' | $SED -e 's/-g[0-9]* //g'`"
+    CXXFLAGS="`echo $CXXFLAGS' ' | $SED -e 's/-g[0-9]* //g'`"
         CFLAGS="$CFLAGS -DNDEBUG"
     CXXFLAGS="$CXXFLAGS -DNDEBUG"
 # elif test "$enable_debugging" = "maybe" ; then