So that we have a working ModemManager again and can look at the problem
revert the update to version 2.78.4 for now.
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This reverts commit 08c7b0dfca.
For some strange reason, glib2 does not link properly with a static
pcre2. Work around by bundling own copy.
Signed-off-by: Rosen Penev <rosenp@gmail.com>