fix static_assert test

[[Imported from SVN: r5275]]

m4/static_assert.m4

@@ -24,11 +24,10 @@ AC_DEFUN([STATIC_ASSERT_CHECK],[
   AC_LANG_PUSH([C++])
   AC_MSG_CHECKING([whether static_assert is supported])
   AC_TRY_COMPILE([],[static_assert(true,"MSG")], [
-    HAVE_STATIC_ASSERT=no,
-    AC_MSG_RESULT(yes)], [
     HAVE_STATIC_ASSERT=yes,
+    AC_MSG_RESULT(yes)], [
+    HAVE_STATIC_ASSERT=no,
     AC_MSG_RESULT(no)])
-  echo HAVE_STATIC_ASSERT $HAVE_STATIC_ASSERT
   if test "x$HAVE_STATIC_ASSERT" = xyes; then
     AC_DEFINE(HAVE_STATIC_ASSERT, 1, [Define to 1 if static_assert is supported])
   fi