[PATCH] i386: remove junk from stack dump

i386 stack dump has a "<0>" in the middle of the line and an extra space
between columns in multicolumn mode.  Remove those and also remove an extra
blank line of source code.

Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>