Fix cmake config path on Linux. CMake config files were installed to `/usr/local/share/hiredis`, which is not recognizable by `find_package()`. I'm not sure why it was set that way. Given the commit introducing it is for Windows, I keep that behavior consistent there, but fix the rest.
Fix cmake config path on Linux.
CMake config files were installed to `/usr/local/share/hiredis`, which is not recognizable by `find_package()`.
I'm not sure why it was set that way.
Given the commit introducing it is for Windows, I keep that behavior consistent there, but fix the rest.

redis/hiredis,redis/hiredis,redis/hiredis