display: removed the code exhausts file descriptor in mdp overlay and rotator.

Fix the problem crashed while playing video clips and VT camera test.
ion_share_dma_buf is called in pr_debug.
So, it is called depends on build option and makes crash problem.
diff --git a/drivers/char/msm_rotator.c b/drivers/char/msm_rotator.c
index 4d34362..a0a6380 100644
--- a/drivers/char/msm_rotator.c
+++ b/drivers/char/msm_rotator.c
@@ -183,8 +183,7 @@
 		pr_err("ion_import_dma_buf() failed\n");
 		return PTR_ERR(*pihdl);
 	}
-	pr_debug("%s(): ion_hdl %p, ion_fd %d\n", __func__, *pihdl,
-		ion_share_dma_buf(msm_rotator_dev->client, *pihdl));
+	pr_debug("%s(): ion_hdl %p, ion_fd %d\n", __func__, *pihdl, mem_id);
 
 	if (rot_iommu_split_domain) {
 		if (secure) {