test: bump the second partition's size to 50M
The former size (10M) caused systemd-journald to crash with SIGABRT when
used on a LUKS2 partition, as the LUKS2 metadata consume a significant
part of the 10M partition, thus leaving no space for the journal file
itself (relevant for TEST-02-CRYPTSETUP). This change has been present
in upstream for a while anyway.
Related: #1761519
rhel-only
patch_name: 0239-test-bump-the-second-partition-s-size-to-50M.patch
present_in_specfile: true
location_in_specfile: 239
squash_commits: true