ser2net: add missing dependency to libpthread when using uClibc

Signed-off-by: Michael Heimpold <mhei@heimpold.de>

net/ser2net/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ser2net
 PKG_VERSION:=3.0
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/ser2net
@@ -29,6 +29,7 @@ define Package/ser2net
   CATEGORY:=Network
   TITLE:=Serial to Network Proxy
   URL:=http://sourceforge.net/projects/ser2net/
+  DEPENDS:=+USE_UCLIBC:libpthread
 endef
 
 define Package/ser2net/description