bitbake.conf: Add DATE and TIME to BB_HASH_WHITELIST

Hi Richard,

This pull request adds DATE and TIME into BB_HASHCONFIG_WHITELIST, please help to review and pull.

Changes from v1:
Use a new variable BB_HASHCONFIG_WHITELIST as the filter instead of BB_HASHBASE_WHITELIST.

Thanks,
Dongxiao

The following changes since commit 6e1065a4988489baa762f7dc1535fe326e0ba7b5:

arch-armv7.inc: fix quoting (2012-02-26 23:01:36 +0000)

are available in the git repository at:
git://git.pokylinux.org/poky-contrib dxu4/oecore-bugfix
http://git.pokylinux.org/cgit.cgi/poky-contrib/log/?h=dxu4/oecore-bugfix

Dongxiao Xu (1):
bitbake.conf: Create a new filter variable BB_HASHCONFIG_WHITELIST

 meta/conf/bitbake.conf |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

1.7.4.1

Create a new filter variable BB_HASHCONFIG_WHITELIST to filter variables for calculating cache's hash value.

---
 meta/conf/bitbake.conf |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

index 7d0e0d8..91aa756 100644
@@ -737,6 +737,7 @@ BB_CONSOLELOG ?= "${TMPDIR}/cooker.log.${DATETIME}"
 # Setup our default hash policy
 BB_SIGNATURE_HANDLER ?= "OEBasic"
 BB_HASHBASE_WHITELIST ?= "TMPDIR FILE PATH PWD BB_TASKHASH BBPATH DL_DIR SSTATE_DIR THISDIR FILESEXTRAPATHS FILE_DIRNAME HOME LOGNAME SHELL TERM USER FILESPATH STAGING_DIR_HOST STAGING_DIR_TARGET COREBASE PRSERV_HOST PRSERV_PORT PRSERV_DUMPDIR PRSERV_DUMPFILE PRSERV_LOCKDOWN"
+BB_HASHCONFIG_WHITELIST ?= "${BB_HASHBASE_WHITELIST} DATE TIME"
 
 MLPREFIX ??= ""
 MULTILIB_VARIANTS ??= ""

1.7.4.1