drm/amdkfd: Fix kfd init stack dump

amdkfd is dumping a stack during initialization.
kfd_procfs_add_sysfs_stats is being called twice.  This removes one of
them.

Fixes: 4327bed2 ("drm/amdkfd: Add process eviction counters to sysfs")
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Philip Cox <Philip.Cox@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_process.c

@@ -750,11 +750,6 @@ struct kfd_process *kfd_create_process(struct file *filep)
 			pr_warn("Creating sysfs stats dir for pid %d failed",
 				(int)process->lead_thread->pid);
 
-		ret = kfd_procfs_add_sysfs_stats(process);
-		if (ret)
-			pr_warn("Creating sysfs stats dir for pid %d failed",
-				(int)process->lead_thread->pid);
-
 		ret = kfd_procfs_add_sysfs_files(process);
 		if (ret)
 			pr_warn("Creating sysfs usage file for pid %d failed",