MAINTAINERS: Change VMware PVSCSI driver entry to upper case

Change 'VMware PVSCSI driver' entry to upper case.

This is a trivial change being done for uniformity.
Signed-off-by: Vishnu Dasa <vdasa@vmware.com>
Link: https://lore.kernel.org/r/20220906172722.19862-2-vdasa@vmware.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

MAINTAINERS

@@ -21714,7 +21714,7 @@ L:	linux-rdma@vger.kernel.org
 S:	Maintained
 F:	drivers/infiniband/hw/vmw_pvrdma/
 
-VMware PVSCSI driver
+VMWARE PVSCSI DRIVER
 M:	Vishal Bhakta <vbhakta@vmware.com>
 R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
 L:	linux-scsi@vger.kernel.org