env: Rename eth_setenv_enetaddr() to eth_env_set_enetaddr()

Rename this function for consistency with env_set().

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c
index bd94a90..aaa1464 100644
--- a/board/ti/am57xx/board.c
+++ b/board/ti/am57xx/board.c
@@ -937,7 +937,7 @@
 		printf("<ethaddr> not set. Validating first E-fuse MAC\n");
 
 		if (is_valid_ethaddr(mac_addr))
-			eth_setenv_enetaddr("ethaddr", mac_addr);
+			eth_env_set_enetaddr("ethaddr", mac_addr);
 	}
 
 	mac_lo = readl((*ctrl)->control_core_mac_id_1_lo);
@@ -951,7 +951,7 @@
 
 	if (!getenv("eth1addr")) {
 		if (is_valid_ethaddr(mac_addr))
-			eth_setenv_enetaddr("eth1addr", mac_addr);
+			eth_env_set_enetaddr("eth1addr", mac_addr);
 	}
 
 	ctrl_val = readl((*ctrl)->control_core_control_io1) & (~0x33);
@@ -986,9 +986,9 @@
 			for (i = 0; i < num_macs; i++) {
 				u64_to_mac(mac1 + i, mac_addr);
 				if (is_valid_ethaddr(mac_addr)) {
-					eth_setenv_enetaddr_by_index("eth",
-								     i + 2,
-								     mac_addr);
+					eth_env_set_enetaddr_by_index("eth",
+								      i + 2,
+								      mac_addr);
 				}
 			}
 		}