Update HIDL makefiles.

This was causing a failure because package paths were defined multiple
times because of an error in hidl-gen code when these makefiles were
originally generated (Fixed in
I9ef32b3867646690363fc9f85fe691ae74796d45).

Test: hidl_test
Bug: 34325813
Change-Id: Ie6500e53ba66dab0773830462f1c59932d801bef
7 files changed