base/init: do not mount devtmpfs with "noexec"

https://bugzilla.redhat.com/show_bug.cgi?id=710711

mmap /dev/zero: Operation not permitted

modules.d/99base/init

@@ -101,7 +101,7 @@ fi
 
 if ! ismounted /dev; then
     # try to mount devtmpfs
-    if ! mount -t devtmpfs -o mode=0755,nosuid,noexec devtmpfs /dev >/dev/null 2>&1; then
+    if ! mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev >/dev/null 2>&1; then
         # if it failed fall back to normal tmpfs
         mount -t tmpfs -o mode=0755,nosuid tmpfs /dev >/dev/null 2>&1
         # Make some basic devices first, let udev handle the rest