x11-wm/river: prefer shared libs in dependencies after f6794cbc1c70
$ poudriere testport -j 131amd64 x11-wm/river
[...]
=>> Checking shared library dependencies
0x0000000000000001 NEEDED Shared library: [libc.so.7] 0x0000000000000001 NEEDED Shared library: [libevdev.so.2] 0x0000000000000001 NEEDED Shared library: [libinput.so.10]
- 0x0000000000000001 NEEDED Shared library: [libm.so.5]
+ 0x0000000000000001 NEEDED Shared library: [libpixman-1.so.0]
0x0000000000000001 NEEDED Shared library: [libthr.so.3] 0x0000000000000001 NEEDED Shared library: [libwayland-client.so.0] 0x0000000000000001 NEEDED Shared library: [libwayland-server.so.0] 0x0000000000000001 NEEDED Shared library: [libwlroots.so.11] 0x0000000000000001 NEEDED Shared library: [libxkbcommon.so.0]