DragonFlyBSD / src / 87ef2da / sys: Some whitespace cleanup.

DragonFlyBSD/src 87ef2da — sys/cpu/x86_64/include segments.h, sys/dev/misc/lpt lpt.c

sys: Some whitespace cleanup.

While there, fix indentation and few typos a bit.
No functional change.

Delta		File
+53	-55	sys/dev/misc/lpt/lpt.c
+46	-46	sys/platform/pc64/x86_64/swtch.s
+44	-44	sys/platform/vkernel64/x86_64/swtch.s
+11	-11	sys/platform/pc64/x86_64/support.s
+9	-10	sys/dev/serial/sio/sio.c
+9	-10	sys/platform/pc64/x86_64/exception.S
+8	-8	sys/platform/vkernel64/x86_64/locore.s
+6	-6	sys/platform/pc64/x86_64/mpboot.S
+1	-1	sys/sys/elf_common.h
+1	-1	sys/cpu/x86_64/include/segments.h
+188	-192	10 files