micropython-lib: update to latest and fix version tag

Signed-off-by: Roger D <rogerdammit@gmail.com>

lang/micropython-lib/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=micropython-lib
-PKG_VERSION:=2014-08-12
+PKG_VERSION=0.1-20140822-$(PKG_SOURCE_VERSION)
 PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Roger D <rogerdammit@gmail.com>
@@ -16,7 +16,7 @@ PKG_LICENSE:=MIT
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/micropython/micropython-lib.git
-PKG_SOURCE_VERSION:=7bc0c0a45894ec10eb3fd3515428a087a24ac228
+PKG_SOURCE_VERSION:=46ede279d8fae081319914d00cb4a9bb22102fa1
 
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.gz