trivial: fix typo "to to" in multiple files

Documentation/hwmon/pc87427

Documentation/networking/regulatory.txt

Documentation/scsi/scsi_fc_transport.txt

arch/ia64/ia32/sys_ia32.c

arch/um/include/shared/ptrace_user.h

drivers/char/agp/uninorth-agp.c

drivers/gpu/drm/mga/mga_state.c

drivers/lguest/page_tables.c

drivers/media/video/gspca/m5602/m5602_core.c

drivers/mmc/host/mxcmmc.c

drivers/mtd/maps/ixp2000.c

drivers/mtd/ubi/eba.c

drivers/mtd/ubi/ubi.h

drivers/net/bonding/bond_3ad.c

drivers/net/e1000/e1000_hw.c

drivers/net/wireless/zd1211rw/zd_chip.c

drivers/scsi/megaraid/megaraid_sas.c

drivers/scsi/qla4xxx/ql4_os.c

drivers/staging/rt2860/rtmp.h

drivers/usb/serial/cypress_m8.h