Merge commit 'ab0742d2'

* commit 'ab0742d2':
  configure: Suggest upgrading gas-preprocessor instead of just installing
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -4385,7 +4385,7 @@ if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
     if ! check_gas ; then
         as=${gas:=$as}
         check_gas || \
-            $nogas "GNU assembler not found, install gas-preprocessor"
+            $nogas "GNU assembler not found, install/update gas-preprocessor"
     fi
 
     check_as <<EOF && enable as_func