make default rule 'all' again

Makefile

@@ -1,13 +1,13 @@
 NANT	= $(shell if test "$$EMACS" = "t" ; then echo "nant"; else echo "./nant-color"; fi)
 
-prebuild:
-	./runprebuild.sh
-
 all: prebuild
 	# @export PATH=/usr/local/bin:$(PATH)
 	${NANT}
 	find OpenSim -name \*.mdb -exec cp {} bin \; 
 
+prebuild:
+	./runprebuild.sh
+
 clean:
 	# @export PATH=/usr/local/bin:$(PATH)
 	${NANT} clean