drm/xe/xe_gt_idle: Drop redundant newline in name

Newline in name is redunant and produces an unnecessary empty line during
'cat name'. Newline is added during sysfs_emit. See '27a1a1e2e47d ("drm/xe:
stringify the argument to avoid potential vulnerability")'.

v2: Add Fixes tag (Riana)

Fixes: 7b076d1 ("drm/xe/mtl: Add support to get C6 residency/status of MTL")
Reviewed-by: Riana Tauro <riana.tauro@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
(cherry picked from commit e5626eb)
Link: https://patchwork.freedesktop.org/patch/msgid/20240206192731.3533608-1-ashutosh.dixit@intel.com
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

Author: ashutoshx

drivers/gpu/drm/xe/xe_gt_idle.c

@@ -145,10 +145,10 @@ void xe_gt_idle_sysfs_init(struct xe_gt_idle *gtidle)
 	}
 
 	if (xe_gt_is_media_type(gt)) {
-		sprintf(gtidle->name, "gt%d-mc\n", gt->info.id);
+		sprintf(gtidle->name, "gt%d-mc", gt->info.id);
 		gtidle->idle_residency = xe_guc_pc_mc6_residency;
 	} else {
-		sprintf(gtidle->name, "gt%d-rc\n", gt->info.id);
+		sprintf(gtidle->name, "gt%d-rc", gt->info.id);
 		gtidle->idle_residency = xe_guc_pc_rc6_residency;
 	}