Remove throw arguments ambiguity
Remove throw arguments ambiguity

When running the specs for another project with the -w flag, I was
receiving the following warning:

rspec/mocks/message_expectation.rb:145: warning: `*' interpreted as argument prefix

This patch adds parentheses to remove the ambiguity of *.

telekomatrix/rspec-mocks,ducthanh/rspec-mocks,zephyr-dev/rspec-mocks,h4ck3rm1k3/rspec-mocks,zephyr-dev/rspec-mocks,rwz/rspec-mocks,maclover7/rspec-mocks,maclover7/rspec-mocks,AEgan/rspec-mocks,ducthanh/rspec-mocks,rspec/rspec-mocks,edwardpark/rspec-mocks,edwardpark/rspec-mocks,rspec/rspec-mocks,h4ck3rm1k3/rspec-mocks,AEgan/rspec-mocks,telekomatrix/rspec-mocks,rwz/rspec-mocks