UPSTREAM: mmc: host: hsq: Add missing MODULE_LICENSE() and MODULE_DESCRIPTION()

Add missing MODULE_LICENSE() and MODULE_DESCRIPTION() in hsq driver to
fix below warning when compiling the hsq as a module.

"WARNING: modpost: missing MODULE_LICENSE() in drivers/mmc/host/mmc_hsq.o".

bug: 151514181
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/98ce471185f037fce57520763621590588766381.1582161803.git.baolin.wang7@gmail.com


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
(cherry picked from commit d1709abb8cc39640e9647b3c0df4451d71bf2841)
Change-Id: Iab828050cccfc59d9a1005554943f32859599acd