cryptsetup-generator: don't return error if target directory already exists
(cherry-picked from commit 579875bc4a59b917fa32519e3d96d56dc591ad1e)
Related: #1656869
patch_name: 0050-cryptsetup-generator-don-t-return-error-if-target-di.patch
present_in_specfile: true
location_in_specfile: 50
squash_commits: true