move XS prereqs to suggests rather than recommends

diff --git a/Makefile.PL b/Makefile.PL
index cf7f30e..a1af352 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -26,7 +26,7 @@ my %META = (
       requires => {
         perl => '5.006',
       },
-      recommends => {
+      suggests => {
         %extra_prereqs,
       },
     },