It's pretty useful to be able to define BB_NUMBER_THREADS on the cli when
executing bitbake. Add it to the extra whitelist defined in the
poky-env-internal script.
Signed-off-by: Joshua Lock <josh@linux.intel.com>
echo "### Shell environment set up for Poky builds. ###"
echo
-export BB_ENV_EXTRAWHITE="MACHINE DISTRO POKYMODE POKYLIBC OEROOT http_proxy ftp_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY SDKMACHINE"
+export BB_ENV_EXTRAWHITE="MACHINE DISTRO POKYMODE POKYLIBC OEROOT http_proxy ftp_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY SDKMACHINE BB_NUMBER_THREADS"