obexd/irmc: Fix folder for LUID requests

IrMC suport in obexd 0.48 is broken.
This patch fixes nemomobile bug 721.
The patch for is already upstream in bluez 5.14.
Merge pull request #15 from surfing/IRMC-fix-folder-for-luid-requests-v2

 obexd/irmc: Fix folder for LUID requests