fix(mediatek/mt8192/spm): add missing bit define for debug purpose

Change-Id: I6dbf6d4ea6310c3371ca15d1e7cce249a05af2fb
diff --git a/plat/mediatek/mt8192/drivers/spm/mt_spm_cond.c b/plat/mediatek/mt8192/drivers/spm/mt_spm_cond.c
index 307862d..2d67fdf 100644
--- a/plat/mediatek/mt8192/drivers/spm/mt_spm_cond.c
+++ b/plat/mediatek/mt8192/drivers/spm/mt_spm_cond.c
@@ -143,6 +143,11 @@
 		blocked |= SPM_COND_CHECK_BLOCKED_PLL;
 	}
 
+	if (is_system_suspend && (blocked != 0U)) {
+		INFO("suspend: %s total blocked = 0x%08x\n",
+		     dest->name, blocked);
+	}
+
 	return blocked;
 }