soc: qcom: ipc_router_glink_xprt: Change wake source name

Name added for wake source is stored in stack memory. It does
not exist after the stack is gone, this leads to use after free
case.

Added name from Glink xprt struct which persists until
IPCRTR is not removed.

CRs-Fixed: 2124767
Change-Id: I580cf6d6d12682f1f3f25c2506c2b1a969ee89b8
Signed-off-by: Dhoat Harpal <hdhoat@codeaurora.org>