drivers: char: misc: Replace "foo * bar" with "foo *bar".

Remove space after * in pointer type, to follow linux coding style. This
patch fixes the following checkpatch issue:

ERROR: "foo * bar" should be "foo *bar"

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>