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/compulab/cm_t335/cm_t335.c b/board/compulab/cm_t335/cm_t335.c
index c4506b9..f6030dd 100644
--- a/board/compulab/cm_t335/cm_t335.c
+++ b/board/compulab/cm_t335/cm_t335.c
@@ -117,7 +117,7 @@
 	if (!is_valid_ethaddr(enetaddr))
 		return -1;
 
-	return eth_setenv_enetaddr("ethaddr", enetaddr);
+	return eth_env_set_enetaddr("ethaddr", enetaddr);
 }
 
 #define AR8051_PHY_DEBUG_ADDR_REG	0x1d