fix bug 2896247 mkhwconn has error working with plug-in with nodehm.mgt

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4561 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

perl-xCAT/xCAT/PPCdb.pm

@@ -89,8 +89,8 @@ sub add_ppc {
         # If cannot be overwroten, get
         # old data firstly
         ###############################
-        my $mgt;
-        my $cons;
+        my $mgt = $hwtype;
+        my $cons= $hwtype;
         if ( $not_overwrite)
         {
             my $enthash = $db{ppc}->getNodeAttribs( $name, [qw(hcp id pprofile parent)]);
@@ -114,11 +114,6 @@ sub add_ppc {
                 $serial= $enthash->{serial} if ( $enthash->{serial});
             }
         }
-        else
-        {
-            $mgt = $hwtype;
-            $cons = $hwtype;
-        }
 
         ###############################
         # Update ppc table