Remove redundant html check

Author: GuillaumeGomez

src/test/run-make-fulldeps/rustdoc-themes/Makefile

@@ -7,4 +7,3 @@ OUTPUT_DIR := "$(TMPDIR)/rustdoc-themes"
 all:
 	cp $(S)/src/librustdoc/html/static/themes/light.css $(TMPDIR)/test.css
 	$(RUSTDOC) -o $(OUTPUT_DIR) foo.rs --theme $(TMPDIR)/test.css
-	$(HTMLDOCCK) $(OUTPUT_DIR) foo.rs