tree 0a7c637270e369bf630c0680487cf70d95ee02d6
parent 98ce73b27a9df7795cc91ea9ca5781d3255828c7
author Ben Cheng <bccheng@google.com> 1355358174 -0800
committer Ben Cheng <bccheng@google.com> 1355378218 -0800

Enable lunch command to pick up new toolchain version.

Otherwise the previously exported value will be sticky and the value
defined in the TARGET makefile is ignored.

Change-Id: I13b9cca2d288f7ab09104c57e7cad9f23de2548a