trunk: removed some bashisms in Makefiles (merge needed)

git-svn-id: https://www.dynare.org/svn/dynare/trunk@2536 ac1d8469-bf42-47a9-8791-bf33cf982152

Makefile

@@ -3,4 +3,4 @@ macroprocessor.pdf: macroprocessor.tex old-design.pdf new-design.pdf
 	pdflatex macroprocessor
 
 clean:
-	rm -f macroprocessor.{pdf,toc,aux,log,nav,snm,vrb,out} *~
+	rm -f macroprocessor.pdf *.toc *.aux *.log *.nav *.snm *.vrb *.out *~