fix python style

Created using spr 1.3.6-beta.1

Author: arichardson

compiler-rt/test/hwasan/lit.cfg.py

@@ -78,8 +78,10 @@ def build_invocation(compile_flags):
 )
 
 # Ensure that we can use hwasan_symbolize from the expected location
-llvm_config.add_tool_substitutions([ToolSubst("hwasan_symbolize", unresolved="fatal")],
-                                   search_dirs=[config.compiler_rt_bindir])
+llvm_config.add_tool_substitutions(
+    [ToolSubst("hwasan_symbolize", unresolved="fatal")],
+    search_dirs=[config.compiler_rt_bindir],
+)
 
 # Default test suffixes.
 config.suffixes = [".c", ".cpp"]