At the time of creating the hash, BB_TASKHASH can't really be valid and
should be excluded from the environment variable list used to create the
hash.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
# Setup our hash policy
BB_SIGNATURE_HANDLER = "basic"
BB_HASHTASK_WHITELIST = "(.*-cross$|.*-native$|.*-cross-initial$|.*-cross-intermediate$|^virtual:native:.*|^virtual:nativesdk:.*)"
-BB_HASHBASE_WHITELIST = "TMPDIR FILE PATH PWD"
+BB_HASHBASE_WHITELIST = "TMPDIR FILE PATH PWD BB_TASKHASH"