build-sys: add a crosscompile path for scanf_cv_alloc_modifier

This allows to building the package cross again. Since the return value
is not used I guess there is little loss.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

diff --git a/configure.ac b/configure.ac
index eab9f85aee5ca852b6990e6476b5ec947425ef0e..966e9da94dc6635e919d2342e7a16e67ee036486 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -383,6 +383,8 @@ AC_CACHE_VAL([scanf_cv_alloc_modifier],
       [scanf_cv_alloc_modifier=as],
       [scanf_cv_alloc_modifier=no]
     )
+    ,
+    [scanf_cv_alloc_modifier=no]
   )
 )