Fix symlink install of versioned libs on macOS (#558)

Follow-up to 0fd5578

Signed-off-by: Scott K Logan <[email protected]>

Author: cottsay

ament_cmake_core/cmake/symlink_install/ament_cmake_symlink_install.cmake.in

@@ -240,7 +240,7 @@ function(ament_cmake_symlink_install_targets)
     get_filename_component(fileext "${file}" EXT)
     if(fileext STREQUAL ".a" OR fileext STREQUAL ".lib")
       set(destination "${ARG_ARCHIVE_DESTINATION}")
-    elseif(fileext STREQUAL ".dylib" OR fileext MATCHES "\\.so(\\.[0-9]+)?(\\.[0-9]+)?(\\.[0-9]+)?$")
+    elseif(fileext MATCHES "(\\.[0-9]+)?(\\.[0-9]+)?(\\.[0-9]+)?\\.dylib$" OR fileext MATCHES "\\.so(\\.[0-9]+)?(\\.[0-9]+)?(\\.[0-9]+)?$")
       set(destination "${ARG_LIBRARY_DESTINATION}")
     elseif(fileext STREQUAL "" OR fileext STREQUAL ".dll" OR fileext STREQUAL ".exe")
       set(destination "${ARG_RUNTIME_DESTINATION}")