Revert "Patch MIPS gpio headers for JZSOC"

This reverts commit 6fa5b852bb4902f45dee055b7f83ae06fce18168.
This reverts commit 90b54c0567a83f3b7099ef9a6bc41c4d8e1c0a6b.
This reverts commit 6da46c44a23093cc1241c8849997066a65175aee.