Remove modules dependency

This makes it possible to build a dracut initramfs without modules,
where all needed kernel drivers are built into the kernel image.

dracut

@@ -140,9 +140,11 @@ echo $mods_to_load
 ## final stuff that has to happen
 
 # generate module dependencies for the initrd
-if ! depmod -a -b "$initdir" $kernel; then
-    echo "\"depmod -a $kernel\" failed."
-    exit 1
+if [ -d "$initdir/lib/modules/$kernel" ]; then
+    if ! depmod -a -b "$initdir" $kernel; then
+        echo "\"depmod -a $kernel\" failed."
+        exit 1
+    fi
 fi
 
 # make sure that library links are correct and up to date

modules.d/99base/check

@@ -1,3 +1,3 @@
 #!/bin/bash
-[[ $1 = -d ]] && echo udev-rules kernel-modules
-exit 0
+[[ $1 = -d ]] && echo udev-rules 
+exit 0