MAINTAINERS: Add Vignesh Raghavendra as maintainer of TI DRA7XX/J721E PCI driver

Add Vignesh Raghavendra as maintainer of TI DRA7XX/J721E PCI driver.

Link: https://lore.kernel.org/r/20220928093105.23073-1-kishon@ti.comSigned-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

MAINTAINERS

@@ -15839,7 +15839,7 @@ F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
 F:	drivers/pci/controller/dwc/*designware*
 
 PCI DRIVER FOR TI DRA7XX/J721E
-M:	Kishon Vijay Abraham I <kishon@ti.com>
+M:	Vignesh Raghavendra <vigneshr@ti.com>
 L:	linux-omap@vger.kernel.org
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)