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/grinn/chiliboard/board.c b/board/grinn/chiliboard/board.c
index e3f82b0..2900109 100644
--- a/board/grinn/chiliboard/board.c
+++ b/board/grinn/chiliboard/board.c
@@ -130,7 +130,7 @@
 		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(&cdev->macid1l);
@@ -144,7 +144,7 @@
 
 	if (!getenv("eth1addr")) {
 		if (is_valid_ethaddr(mac_addr))
-			eth_setenv_enetaddr("eth1addr", mac_addr);
+			eth_env_set_enetaddr("eth1addr", mac_addr);
 	}
 #endif