default.xml: Bump meta-openembedded revision

* b9bbc38 : protobuf-c: update to 1.4.1 fix CVE-2022-33070 - Wentao Zhang
* 6d1dbf7 : modemmanager: update to 1.18.8 - Adrian Freihofer
* 2dd643a : imagemagick: upgrade 7.0.10-25 -> 7.0.10-62 - Davide Gardenal
* 4eaa309 : ntfs-3g-ntfsprogs: upgrade to 2022.5.17 - Chen Qi
* 1a09e4f : php: upgrade 8.1.6 -> 8.1.7 - wangmy
* e5b177a : cyrus-sasl: CVE-2022-24407 failure to properly escape SQL input allows an attacker to execute arbitrary SQL commands - Hitendra Prajapati
* bf2822d : dlt-daemon: upgrade to commit 6a3bd901d8 to fix CVE-2022-31291 - Yue Tao
* 97375c7 : emlog: ignore unrelated CVEs - Davide Gardenal
* c455cba : freeradius: mutlilib fixes - Jeremy Puhlman

Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>