Modify makefile to handle empty INSTALL_MOD_PATH. Fixes #79#82

Open

re-l124c41plus wants to merge 2 commits intolwfinger:masterfrom re-l124c41plus:master

Commits on Oct 16, 2017

Modify makefile to handle empty INSTALL_MOD_PATH
re-l124c41plus
committed

Commits on Jan 16, 2021

Merge branch 'master' of https://github.com/lwfinger/rtl8723bu
re-l124c41plus
committed