- small cleaning, running make in Compiler/rml2sig is not needed!

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@7084 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: adrpo

Makefile.common

@@ -97,7 +97,6 @@ distclean: clean
 	rm -rf build/
 clean: qtclean
 	(cd c_runtime && $(MAKE) -f $(defaultMakefileTarget) clean)
-	(cd Compiler/rml2sig && $(MAKE) -f $(defaultMakefileTarget) clean)
 	(cd Compiler && $(MAKE) -f $(defaultMakefileTarget) clean)
 	(cd Compiler/omc_debug && $(MAKE) -f $(defaultMakefileTarget) clean)
 	(cd Compiler/omc_release && $(MAKE) -f $(defaultMakefileTarget) clean)