Addressed style issues

Library/Homebrew/cask/cmd/info.rb

@@ -28,7 +28,7 @@ module Cask
 
       def self.get_info(cask)
         output = title_info(cask) + "\n"
-        if cask.homepage then output << Formatter.url(cask.homepage) + "\n" end
+        output << Formatter.url(cask.homepage) + "\n" if cask.homepage
         output << installation_info(cask)
         repo = repo_info(cask)
         output << repo unless repo.nil?

Library/Homebrew/missing_formula.rb

@@ -192,6 +192,7 @@ module Homebrew
 
       def cask_reason(name, silent: false)
         return if silent
+
         cask = Cask::CaskLoader.load(name)
         reason = "Found the following cask named \"#{name}\" instead:\n"
         reason << Cask::Cmd::Info.get_info(cask) unless silent