Formatting fix

Author: dzhidzhoev

lldb/packages/Python/lldbsuite/test/dotest.py

@@ -776,7 +776,15 @@ def canRunLibcxxTests():
 
     if platform == "linux":
         with tempfile.NamedTemporaryFile() as f:
-            cmd = [configuration.compiler, "-xc++", "-stdlib=libc++", "-l:libc++.so", "-o", f.name, "-"]
+            cmd = [
+                configuration.compiler,
+                "-xc++",
+                "-stdlib=libc++",
+                "-l:libc++.so",
+                "-o",
+                f.name,
+                "-",
+            ]
             p = subprocess.Popen(
                 cmd,
                 stdin=subprocess.PIPE,