b100: tighten timing, added p2p constraint + ignores

Bumped u1p compat minor, now its 11.2
fpga: added logging to makefile common
e100: switch to fixed length xfers
e110: fixes from last commit
usrp1: fix eeprom write capability through fx2

The vectorized eeprom write was faster but broken,
removed overload which falls back to the one byte at a time.
e100: switch to fixed length xfers
Merge branch 'fpga_master' into maint
docs: fixed typo in calibration documentation
Merge branch 'maint34' into maint

Conflicts:
	host/docs/calibration.rst
uhd: update version to 3.5.2 for patch release
utils: usrp_n2xx_simple_net_burner now has option to automatically reboot
uhd: updated UHD_IMAGES_DOWNLOAD_SRC for 3.5.2