Fix multiline string literal

Change-Id: I5cf9f359d121ce462750eff9e1540bbf4bb17507
diff --git a/drivers/thermal/nxp_tmu.c b/drivers/thermal/nxp_tmu.c
index 96a4842..baf0c4f 100644
--- a/drivers/thermal/nxp_tmu.c
+++ b/drivers/thermal/nxp_tmu.c
@@ -162,8 +162,8 @@
 
 	while (cpu_tmp >= pdata->alert) {
 		if (cpu_tmp >= pdata->critical) {
-			printf("Critical temperature hit. Shutting down,
-					a power cycle will be necessary\n");
+			printf("Critical temperature hit. Shutting down, "
+					"a power cycle will be necessary\n");
 			mx8_snvs_poweroff();
 		}