include/net.h: Drop <env.h>

Now that all of the cases of code that relied on <net.h> to provide
<env.h> (or one of the headers that it includes, and so forth) have been
fixed, we can drop the include from here.

Signed-off-by: Tom Rini <trini@konsulko.com>

include/net-common.h

@@ -5,7 +5,6 @@
 
 #include <asm/cache.h>
 #include <command.h>
-#include <env.h>
 #include <hexdump.h>
 #include <linux/if_ether.h>
 #include <linux/sizes.h>