strip newlines from all versions

Author: Audrey McGowan

lib/google/api_client/environment.rb

@@ -21,7 +21,7 @@ module ENV
           # TODO(bobaman)
           # Confirm that all of these Windows environments actually have access
           # to the `ver` command.
-          `ver`.sub(/\s*\[Version\s*/, '/').sub(']', '').strip
+          `ver`.sub(/\s*\[Version\s*/, '/').sub(']', '')
         elsif RUBY_PLATFORM =~ /darwin/i
           "Mac OS X/#{`sw_vers -productVersion`.strip}"
         elsif RUBY_PLATFORM == 'java'
@@ -33,7 +33,7 @@ module ENV
           "#{name}/#{version}"
         else
           `uname -sr`.sub(' ', '/')
-        end
+        end.strip
       rescue Exception
         RUBY_PLATFORM
       end