Relax the rules for kdump, we don't specify netroot in kdump.

modules.d/40network/parse-bond.sh

@@ -15,9 +15,6 @@
 
 # Check if bond parameter is valid
 if getarg bond= >/dev/null ; then
-    if [ -z "$netroot" ] ; then
-        die "No netboot configured, bond is invalid"
-    fi
     command -v ifenslave >/dev/null 2>&1 || die "No 'ifenslave' installed"
 fi
 

modules.d/40network/parse-bridge.sh

@@ -13,9 +13,6 @@
 
 # Check if bridge parameter is valid
 if getarg bridge= >/dev/null ; then
-    if [ -z "$netroot" ] ; then
-        die "No netboot configured, bridge is invalid"
-    fi
     command -v brctl >/dev/null 2>&1 || die "No 'brctl' installed" 
 fi