Pull up following revision(s) (requested by bouyer in ticket #140):
	sys/arch/x86/x86/pmap.c: revision 1.184
Add a missing || defined(XEN) which cause Xen non-DIAGNOSTIC kernels
to panic at boot.
Ticket #140
Pull up revisions 1.192-1.194: fix debug printf formatting and make
it compile without debugging enabled.
Update Ticket #136
Apply patch (requested by mrg in ticket #139):
Update to gcc 4.8-20141009, fixing over 50 GCC PRs and making
sh3 usable.
ticket 139
Apply patch, requested by mrg in #143:
mknative for updated gcc.
Pull up following revision(s) (requested by nonaka in ticket #141):
	sys/arch/zaurus/stand/zbsdmod/Makefile: revision 1.9
Avoid "unhandled relocation of type 3 for" error when load module.
"insmod zbsdmod.o" is successful now.
Pull up following revision(s) (requested by christos in ticket #142):
	sys/dev/usb/u3g.c: revision 1.31
	sys/dev/usb/usbdevs: revision 1.681
	sys/dev/usb/usbdevs: revision 1.682
PR/49233: Ben Gergely: Add huawei e353 to u3g
(factor out some common code in the process)
regen for #142
Tickets 141-143