ui: fix systevmtype for create service offering form (#4683)

Fixes #4682

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

ui/src/views/offering/AddComputeOffering.vue

@@ -1052,6 +1052,9 @@ export default {
         if ('isvolatile' in values && values.isvolatile !== undefined) {
           params.isvolatile = values.isvolatile === true
         }
+        if ('systemvmtype' in values && values.systemvmtype !== undefined) {
+          params.systemvmtype = values.systemvmtype
+        }
         if (values.ispublic !== true) {
           var domainIndexes = values.domainid
           var domainId = null