Split assignment across two lines for clarity

https://github.com/bbatsov/ruby-style-guide#use-if-case-returns

Author: wvu

lib/msf/core/exploit/file_dropper.rb

@@ -262,11 +262,12 @@ def file_dropper_check_cwd?(path)
     if session.type == 'meterpreter'
       return true if path == session.fs.dir.pwd
     else
-      pwd = if session.platform == 'windows'
-        session.shell_command_token('echo %cd%').strip
-      else
-        session.shell_command_token('pwd').strip
-      end
+      pwd =
+        if session.platform == 'windows'
+          session.shell_command_token('echo %cd%').strip
+        else
+          session.shell_command_token('pwd').strip
+        end
 
       return true if path == pwd
     end