Bug 1716117 - Fix linting opt black failure. r=lint-fix

CLOSED TREE

toolkit/moz.configure

@@ -971,6 +971,7 @@ def skia_pdf(value, skia, target, milestone):
 set_config("MOZ_ENABLE_SKIA_PDF", skia_pdf)
 set_define("MOZ_ENABLE_SKIA_PDF", skia_pdf)
 
+
 @depends(skia)
 def skia_includes(skia):
     includes = []