lib/test_bitmap.c: add test for bitmap_parselist()

lib/test_bitmap.c: add test for bitmap_parselist()

Do some basic checks for bitmap_parselist().

[[email protected]: fix printk warning]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Yury Norov <[email protected]>
Cc: Noam Camus <[email protected]>
Cc: Rasmus Villemoes <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>