fix(st-clock): correct types in error messages

Replace wrong %d with the correct types.
This issue was found with the compilation flag:
-Wformat-signedness

Change-Id: Iec3817a245f964ce444b59561b777ce06c51a60a
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
diff --git a/drivers/st/clk/stm32mp1_clk.c b/drivers/st/clk/stm32mp1_clk.c
index d6794ed..3227f1c 100644
--- a/drivers/st/clk/stm32mp1_clk.c
+++ b/drivers/st/clk/stm32mp1_clk.c
@@ -698,7 +698,7 @@
 		}
 	}
 
-	ERROR("%s: clk id %d not found\n", __func__, (uint32_t)id);
+	ERROR("%s: clk id %lu not found\n", __func__, id);
 
 	return -EINVAL;
 }
@@ -1113,7 +1113,7 @@
 
 	i = stm32mp1_clk_get_gated_id(id);
 	if (i < 0) {
-		ERROR("Clock %d can't be enabled\n", (uint32_t)id);
+		ERROR("Clock %lu can't be enabled\n", id);
 		panic();
 	}
 
@@ -1141,7 +1141,7 @@
 
 	i = stm32mp1_clk_get_gated_id(id);
 	if (i < 0) {
-		ERROR("Clock %d can't be disabled\n", (uint32_t)id);
+		ERROR("Clock %lu can't be disabled\n", id);
 		panic();
 	}