Revert "95rootfs-block: Correctly terminate commandline parameter"

This reverts commit 4b6b46b.

$ ./dracut.sh -l --print-cmdline
root=UUID=d5e53483-30bc-4119-8c0c-841d47a2f76brootflags=rw,noatime,compress=lzo,ssd,discard,space_cache,autodefrag,inode_cacherootfstype=btrfs

instead of:

$ ./dracut.sh -l --print-cmdline
 root=UUID=d5e53483-30bc-4119-8c0c-841d47a2f76b
rootflags=rw,noatime,compress=lzo,ssd,discard,space_cache,autodefrag,inode_cache
rootfstype=btrfs

and also

$ make testimage
…
 *** Store current command line parameters ***
Stored kernel commandline:
root=UUID=d5e53483-30bc-4119-8c0c-841d47a2f76brootflags=rw,noatime,compress=lzo,ssd,discard,space_cache,autodefrag,inode_cacherootfstype=btrfs
…

dracut.sh

@@ -1299,6 +1299,7 @@ if [[ $print_cmdline ]]; then
         module_cmdline "$_d_mod"
     done
     unset moddir
+    printf "\n"
     exit 0
 fi
 

modules.d/95rootfs-block/module-setup.sh

@@ -22,7 +22,7 @@ cmdline_journal() {
             fi
 
             if [ -n "$journaldev" ]; then
-                echo "root.journaldev=${journaldev}"
+                printf " root.journaldev=%s" "$journaldev"
             fi
         done
     fi
@@ -32,9 +32,9 @@ cmdline_journal() {
 cmdline_rootfs() {
     local dev=/dev/block/$(find_root_block_device)
     if [ -e $dev ]; then
-        printf "root=%s" "$(shorten_persistent_dev "$(get_persistent_dev "$dev")")"
-        printf "rootflags=%s" "$(find_mp_fsopts /)"
-        printf "rootfstype=%s\n" "$(find_mp_fstype /)"
+        printf " root=%s" "$(shorten_persistent_dev "$(get_persistent_dev "$dev")")"
+        printf " rootflags=%s" "$(find_mp_fsopts /)"
+        printf " rootfstype=%s" "$(find_mp_fstype /)"
     fi
 }