mailmap: Update entry for Akhil P Oommen

A new policy within qualcomm requires me to use a new email address
for all future contributions to Linux kernel. Update the mailmap to
map my old email addresses to the new one, ie akhilpo@oss.qualcomm.com

Signed-off-by: Akhil P Oommen <akhilpo@oss.qualcomm.com>
Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Link: https://lore.kernel.org/lkml/20250603121508.296678-1-quic_akhilpo@quicinc.com
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>

Author: Akhil P Oommen

.mailmap

@@ -21,7 +21,8 @@ Adam Radford <aradford@gmail.com>
 Adriana Reus <adi.reus@gmail.com> <adriana.reus@intel.com>
 Adrian Bunk <bunk@stusta.de>
 Ajay Kaher <ajay.kaher@broadcom.com> <akaher@vmware.com>
-Akhil P Oommen <quic_akhilpo@quicinc.com> <akhilpo@codeaurora.org>
+Akhil P Oommen <akhilpo@oss.qualcomm.com> <akhilpo@codeaurora.org>
+Akhil P Oommen <akhilpo@oss.qualcomm.com> <quic_akhilpo@quicinc.com>
 Alan Cox <alan@lxorguk.ukuu.org.uk>
 Alan Cox <root@hraefn.swansea.linux.org.uk>
 Aleksandar Markovic <aleksandar.markovic@mips.com> <aleksandar.markovic@imgtec.com>