Fix infernal Python linter warnings

Author: DougGregor

utils/swift_build_support/swift_build_support/products/backdeployconcurrency.py

@@ -86,10 +86,11 @@ def build(self, host_target):
 
         # Propagate version information
         if self.args.swift_user_visible_version is not None:
-            self.cmake_options.define('SWIFT_VERSION', str(self.args.swift_user_visible_version))
+            self.cmake_options.define('SWIFT_VERSION',
+                                      str(self.args.swift_user_visible_version))
         if self.args.swift_compiler_version is not None:
-            self.cmake_options.define('SWIFT_COMPILER_VERSION', str(self.args.swift_compiler_version))
-
+            self.cmake_options.define('SWIFT_COMPILER_VERSION',
+                                      str(self.args.swift_compiler_version))
 
         # Only install the "stdlib" component, which contains the concurrency
         # module.