accel/qaic: Constify aic100_channels

MHI allows the channel configs to be const, so constify
aic100_channels to prevent runtime modification.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240222-mhi-const-accel-qaic-v1-1-028db0dd9098@quicinc.com

drivers/accel/qaic/mhi_controller.c

@@ -20,7 +20,7 @@ static unsigned int mhi_timeout_ms = 2000; /* 2 sec default */
 module_param(mhi_timeout_ms, uint, 0600);
 MODULE_PARM_DESC(mhi_timeout_ms, "MHI controller timeout value");
 
-static struct mhi_channel_config aic100_channels[] = {
+static const struct mhi_channel_config aic100_channels[] = {
 	{
 		.name = "QAIC_LOOPBACK",
 		.num = 0,