mips: Set CONFIG_NET=y in defconfigs

Commit 5d6be6a5 ("scsi_netlink : Make SCSI_NETLINK dependent on NET
instead of selecting NET") removed what happened to be the only instance
of 'select NET'. Defconfigs that were relying on the select now lack
networking support.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: linux-mips@linux-mips.org
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc arch/mips/configs/gpr_defconfig
Simple merge

diff --cc arch/mips/configs/ip27_defconfig
Simple merge

diff --cc arch/mips/configs/jazz_defconfig
Simple merge

diff --cc arch/mips/configs/loongson3_defconfig
Simple merge

diff --cc arch/mips/configs/malta_defconfig
Simple merge

diff --cc arch/mips/configs/malta_kvm_defconfig
Simple merge

diff --cc arch/mips/configs/malta_kvm_guest_defconfig
Simple merge

diff --cc arch/mips/configs/mtx1_defconfig
Simple merge

diff --cc arch/mips/configs/rm200_defconfig
Simple merge