Cleanup whitespace changes from master branch

src/CMakeLists.txt

src/android/i_system.c

src/g_game.c

src/hu_stuff.c

src/lua_hudlib.c

src/lua_hudlib_drawlist.h

src/p_enemy.c

src/p_polyobj.c

src/p_tick.c

src/r_fps.c

src/y_inter.c

thirdparty/CMakeLists.txt