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/include/net.h b/include/net.h
index e126948..376cc1e 100644
--- a/include/net.h
+++ b/include/net.h
@@ -240,10 +240,10 @@
 int eth_get_dev_index(void);		/* get the device index */
 void eth_parse_enetaddr(const char *addr, uchar *enetaddr);
 int eth_getenv_enetaddr(const char *name, uchar *enetaddr);
-int eth_setenv_enetaddr(const char *name, const uchar *enetaddr);
+int eth_env_set_enetaddr(const char *name, const uchar *enetaddr);
 
 /**
- * eth_setenv_enetaddr_by_index() - set the MAC address environment variable
+ * eth_env_set_enetaddr_by_index() - set the MAC address environment variable
  *
  * This sets up an environment variable with the given MAC address (@enetaddr).
  * The environment variable to be set is defined by <@base_name><@index>addr.
@@ -255,7 +255,7 @@
  * @enetaddr:   Pointer to MAC address to put into the variable
  * @return 0 if OK, other value on error
  */
-int eth_setenv_enetaddr_by_index(const char *base_name, int index,
+int eth_env_set_enetaddr_by_index(const char *base_name, int index,
 				 uchar *enetaddr);