Fix a defect in chvm: chvm might not handle some lines with quotation marks

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2813 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

perl-xCAT/xCAT/PPCvm.pm

@@ -739,6 +739,7 @@ sub subst_profile
     my $cfgdata = shift;
     my $attrlist = shift;
 
+    $cfgdata =~ s/\\\"/\"/g;
     my @cfgarray = split /,/, $cfgdata;
     ##########################################
     # Repair those lines splitted incorrectly
@@ -786,7 +787,7 @@ sub subst_profile
         }
         if ( $cfgline =~ /,/)
         {
-            $cfgline = "\"$cfgline\"";
+            $cfgline = "\\\"$cfgline\\\"";
         }
         push @final_array, $cfgline;
     }