mkdumprd: dracut omit resume module

Let's omit resume module when building kdump initramfs, because:
- kdump don't want to resume
- it would pull in the swap device dependencie

Tested on Fedora20. This change doesn't break anything.

Signed-off-by: WANG Chao <chaowang@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

mkdumprd

@@ -14,7 +14,7 @@ SSH_KEY_LOCATION="/root/.ssh/kdump_id_rsa"
 SAVE_PATH=$(grep ^path $conf_file| cut -d' '  -f2)
 [ -z "$SAVE_PATH" ] && SAVE_PATH="/var/crash"
 extra_modules=""
-dracut_args=("--hostonly" "-o" "plymouth dash")
+dracut_args=("--hostonly" "-o" "plymouth dash resume")
 OVERRIDE_RESETTABLE=0
 
 perror_exit() {