defconfig updates
Revert "Revert "Revert some serial settings""

This reverts commit 1f6556306aa6ad18825dd6f93ebae065440c9833.
Revert "Revert "[3.0.31 WIP] Continue with some serial stuff""

This reverts commit e245c8007a7ec346b2d4c0f74f1c71b9c6ec5adb.
Revert "Revert "OMAP: Serial: Fix err""

This reverts commit d09b0b067a468242f9ff673ae4735d0781642c55.