esx: Update case insensitive .vmx tests

Commit b9efc7dc made virFileHasSuffix
case insensitive. Honor this in the tests by switching vmdk to VMDK.

tests/vmx2xmldata/vmx2xml-case-insensitive-1.vmx

@@ -18,7 +18,7 @@ SCSI0.SHAREDBUS = "NONE"
 SCSI0.VIRTUALDEV = "LSILOGIC"
 MEMSIZE = "1024"
 SCSI0:0.PRESENT = "TRUE"
-SCSI0:0.FILENAME = "FEDORA11.vmdk"
+SCSI0:0.FILENAME = "FEDORA11.VMDK"
 SCSI0:0.DEVICETYPE = "SCSI-HARDDISK"
 IDE0:0.PRESENT = "TRUE"
 IDE0:0.CLIENTDEVICE = "TRUE"

tests/vmx2xmldata/vmx2xml-case-insensitive-1.xml

@@ -14,7 +14,7 @@
   <devices>
     <disk type='file' device='disk'>
       <driver name='LSILOGIC'/>
-      <source file='[datastore] directory/FEDORA11.vmdk'/>
+      <source file='[datastore] directory/FEDORA11.VMDK'/>
       <target dev='sda' bus='scsi'/>
     </disk>
     <interface type='bridge'>