CommandCall: rename xexec variable -> exec

Author: abmusse

lib/CommandCall.js

@@ -62,13 +62,13 @@ class CommandCall {
         this.xml = iXmlNodeShOpen('', '', '', '', '') + this.command + iXmlNodeShClose();
       }
     } else if (this.type === 'cl') {
-      const xexec = (this.command.indexOf('?') > 0) ? 'rexx' : 'cmd';
+      const exec = (this.command.indexOf('?') > 0) ? 'rexx' : 'cmd';
 
       if (this.options) {
         this.xml = iXmlNodeCmdOpen(this.options.exec, this.options.hex, this.options.before,
           this.options.after, this.options.error) + this.command + iXmlNodeCmdClose();
       } else {
-        this.xml = iXmlNodeCmdOpen(xexec, '', '', '', '', '') + this.command + iXmlNodeCmdClose();
+        this.xml = iXmlNodeCmdOpen(exec, '', '', '', '', '') + this.command + iXmlNodeCmdClose();
       }
     } else if (this.type === 'qsh') {
       if (this.options) {