[OE-core] weird exports in bitbake.conf

[Richard Purdie]

On Tue, 2012-01-03 at 17:42 +0000, Phil Blundell wrote:
> Does anybody know why these vars are exported (or, in the case of
> STAGING_IDLDIR, there at all)?
> 
> export QMAKE_MKSPEC_PATH = "${STAGING_DATADIR_NATIVE}/qmake"
> export STAGING_SIPDIR = "${STAGING_DATADIR_NATIVE}/sip"
> export STAGING_IDLDIR = "${STAGING_DATADIR}/idl"

These are very old, I remember looking at them at various times but
there was always something else to distract me. I'd be happy to take a
patch removing them. If anything does break, there are better ways to
fix it.

Cheers,

Richard