[PATCH] kernel-doc: drop various "inline" qualifiers

Drop __inline, __always_inline, and noinline in the produced kernel-doc
output, similar to other pseudo directives.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>