micropython-lib: update to latest

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=0.1-20150302-$(PKG_SOURCE_VERSION)
+PKG_VERSION=0.1-20150601-$(PKG_SOURCE_VERSION)
 PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Roger D <rogerdammit@gmail.com>
@@ -17,7 +17,7 @@ PKG_LICENSE_FILES:=LICENSE
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/micropython/micropython-lib.git
-PKG_SOURCE_VERSION:=654c7d288603f7dae09eb09b57fb67b38c7ac6c3
+PKG_SOURCE_VERSION:=b8092c1838f4942a0fab62c1eb6d08b542cc9e9b
 
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION)
 PKG_SOURCE:=$(PKG_SOURCE_SUBDIR).tar.gz