Merge pull request #712 from antmicro/626_pass_j_option

Fix makefiles to pass -j option

fuzzers/055-pip-gnd/Makefile

@@ -21,7 +21,7 @@ pushdb:
 
 $(SPECIMENS_OK): build/todo.txt
 	mkdir -p build
-	bash generate.sh $(subst /OK,,$@)
+	+bash generate.sh $(subst /OK,,$@)
 	touch $@
 
 build/todo.txt:

fuzzers/pip_loop.mk

@@ -30,7 +30,7 @@ include $(SELF_DIR)/pip_list.mk
 
 $(SPECIMENS_OK): build/todo.txt $(SPECIMENS_DEPS)
 	mkdir -p build/$(ITER)
-	if [ -f ${FUZDIR}/generate.sh ] ; then \
+	+if [ -f ${FUZDIR}/generate.sh ] ; then \
 			bash ${FUZDIR}/generate.sh $(subst /OK,,$@) ; \
 		else \
 			bash ${XRAY_DIR}/utils/top_generate.sh $(subst /OK,,$@) ; \