MAINTAINERS: Update Hemant's email id

The codeaurora email domain is no longer available for Qualcomm employees.
Qualcomm employees should now use the new email ids from quicinc domain for
opensource contributions.

So let's use the new email id for Hemant.
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://lore.kernel.org/r/20220404064226.59825-1-manivannan.sadhasivam@linaro.orgSigned-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

MAINTAINERS

@@ -12793,7 +12793,7 @@ F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
 
 MHI BUS
 M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-R:	Hemant Kumar <hemantk@codeaurora.org>
+R:	Hemant Kumar <quic_hemantk@quicinc.com>
 L:	mhi@lists.linux.dev
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained