The interlaced and double line mode bits should not be copied to new
console when the console is switched.  Otherwise, the new console may be
set to incorrect refresh rate.

Also, the x and y offsets does not need to be copied.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>