fix schema, use jobmanagertype (lowercase) attr, re #11460

Code/Mantid/instrument/Facilities.xml

@@ -6,7 +6,7 @@
     <archiveSearch plugin="ISISDataSearch" />
   </archive>
   
-  <computeResource name="SCARF@STFC" JobManagerType="SCARFLSFJobManager">
+  <computeResource name="SCARF@STFC" jobmanagertype="SCARFLSFJobManager">
     <baseURL>https://portal.scarf.rl.ac.uk</baseURL>
   </computeResource>
 

Code/Mantid/instrument/Schema/Facilities/1.0/FacilitiesSchema.xsd

-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <xs:schema xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" attributeFormDefault="unqualified" elementFormDefault="qualified" 
            xmlns:xs="http://www.w3.org/2001/XMLSchema" version="1.0">
   <xs:element name="facilities">
@@ -22,13 +22,12 @@
                 <xs:complexType>
                   <xs:choice maxOccurs="unbounded">
                     <xs:element name="baseURL" type="xs:string" />
-                    <xs:element name="JobManagerType" type="xs:string" />
                     <xs:element name="configFileURL" type="xs:string" />
                     <xs:element name="mpirunExecutable" type="xs:string" />
                     <xs:element name="pythonExecutable" type="xs:string" />
                   </xs:choice>
                   <xs:attribute name="name"/>
-                  <xs:attribute name="type"/>
+                  <xs:attribute name="jobmanagertype"/>
                 </xs:complexType>
               </xs:element>
               <xs:element name="catalog">