linux-firmware: add missing depenencies on license packages

Several Adreno packages lack dependency on the package with the license
file. Add corresponding RDEPENDS.

Fixes: bf00a042 ("linux-firmware: split platform-specific Adreno shaders to separate packages")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
(cherry picked from commit 9b9f7fef)
Signed-off-by: Steve Sakoman <steve@sakoman.com>