MAINTAINERS: Make Manivannan Sadhasivam the maintainer of qcom_edac

The current maintainers have left Qualcomm and their email addresses were
bouncing. Since I couldn't get hold of them now, I'm volunteering myself
to maintain this driver.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
Link: https://lore.kernel.org/r/20220812060602.7672-4-manivannan.sadhasivam@linaro.org

Author: Mani-Sadhasivam

MAINTAINERS

@@ -7475,8 +7475,7 @@ S:	Maintained
 F:	drivers/edac/pnd2_edac.[ch]
 
 EDAC-QCOM
-M:	Channagoud Kadabi <ckadabi@codeaurora.org>
-M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
+M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
 L:	linux-arm-msm@vger.kernel.org
 L:	linux-edac@vger.kernel.org
 S:	Maintained