Bump release number to 0.2pre to avoid clobbering 0.1 artifacts in future.

Author: graydon

Makefile.in

@@ -114,7 +114,7 @@ LIBRUSTC_GLOB :=$(call CFG_LIB_GLOB,rustc)
 
 # version-string calculation
 CFG_GIT_DIR := $(CFG_SRC_DIR).git
-CFG_RELEASE = 0.1
+CFG_RELEASE = 0.2pre
 CFG_VERSION = $(CFG_RELEASE)
 
 ifneq ($(wildcard $(CFG_GIT)),)