freedreno: support lua pkgconfig variants
What does this MR do and why?
freedreno: support lua pkgconfig variants
Distributions have different naming styles, detect all of them.
Example from Alpine / postmarketOS:
Run-time dependency lua54 found: NO (tried pkgconfig and cmake)
Run-time dependency lua5.4 found: YES 5.4.7
Signed-off-by: David Heidelberg <david@ixit.cz>