Revert "net: fix section mismatches"

This reverts commit e5cb966c.

It causes new build regressions with gcc-4.2 which is
pretty common on non-x86 platforms.

Reported-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: David S. Miller <davem@davemloft.net>