android: freedreno: add fd5_layout.c to Makefile.sources

android: freedreno: add fd5_layout.c to Makefile.sources

Fixes the following building error:

FAILED: out/target/product/x86_64/obj/SHARED_LIBRARIES/gallium_dri_intermediates/LINKED/gallium_dri.so
...
ld.lld: error: undefined symbol: fdl5_layout
clang-9: error: linker command failed with exit code 1 (use -v to see invocation)

Fixes: a1a739995ba ("freedreno/a5xx: Move resource layout to fdl.")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Acked-by: Rob Clark <robdclark@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5580>