downgrade for now, having issues on MacOS X

package/flex/Makefile

@@ -4,9 +4,9 @@
 include $(ADK_TOPDIR)/rules.mk
 
 PKG_NAME:=		flex
-PKG_VERSION:=		2.5.39
+PKG_VERSION:=		2.5.37
 PKG_RELEASE:=		1
-PKG_HASH:=		c988bb3ab340aaba16df5a54ab98bb4760599975375c8ac9388a078b7f27e9e8
+PKG_HASH:=		bf693433a3effe6b1f42e44abd787491e4e213984b1859545b92267a86088dd3
 PKG_DESCR:=		fast lexical analyzer
 PKG_SECTION:=		dev/tools
 PKG_BUILDDEP:=		m4-host
@@ -15,6 +15,8 @@ PKG_URL:=		http://flex.sourceforge.net/
 PKG_SITES:=		$(MASTER_SITE_SOURCEFORGE:=flex/)
 PKG_OPTS:=		dev
 
+DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.gz
+
 include $(ADK_TOPDIR)/mk/host.mk
 include $(ADK_TOPDIR)/mk/package.mk