component/snappy: force to put libraries in lib/ directory

By default, on non-Debian OS cmake will use lib64/ directory.

See https://stackoverflow.com/questions/76517286/how-does-cmake-decide-to-make-a-lib-or-lib64-directory-for-installations

component/snappy/buildout.cfg

@@ -14,3 +14,4 @@ configure-options =
   -DCMAKE_BUILD_TYPE=Release
   -DCMAKE_INSTALL_PREFIX=@@LOCATION@@
   -DBUILD_SHARED_LIBS=ON
+  -DCMAKE_INSTALL_LIBDIR=lib