fix lit config on windows

Author: ktoso

test/lit.cfg

@@ -2313,16 +2313,17 @@ if not getattr(config, 'target_run_simple_swift', None):
            escape_for_substitute_captures(config.target_codesign),
            escape_for_substitute_captures(config.target_run))
     )
-    config.target_run_simple_leaks_swift_parameterized = SubstituteCaptures(
-        r"%%empty-directory(%%t) && "
-        r"%s %s %%s \1 -o %%t/a.out -module-name main  && "
-        r"%s %%t/a.out && "
-        r"%s %%t/a.out"
-        % (escape_for_substitute_captures(config.target_build_swift),
-           escape_for_substitute_captures(mcp_opt),
-           escape_for_substitute_captures(config.target_codesign),
-           escape_for_substitute_captures(config.target_run_with_leaks))
-    )
+    if not kIsWindows:
+        config.target_run_simple_leaks_swift_parameterized = SubstituteCaptures(
+            r"%%empty-directory(%%t) && "
+            r"%s %s %%s \1 -o %%t/a.out -module-name main  && "
+            r"%s %%t/a.out && "
+            r"%s %%t/a.out"
+            % (escape_for_substitute_captures(config.target_build_swift),
+               escape_for_substitute_captures(mcp_opt),
+               escape_for_substitute_captures(config.target_codesign),
+               escape_for_substitute_captures(config.target_run_with_leaks))
+        )
     config.target_fail_simple_swift_parameterized = SubstituteCaptures(
         r"%%empty-directory(%%t) && "
         r"%s %s %%s \1 -o %%t/a.out -module-name main  && "