d/patches: Drop all patches

debian/patches/series

@@ -1,15 +0,0 @@
-dist/Add-missing-test-libglnx-shutil.patch
-2017.13/lib-pull-Fix-regression-with-pull-local-for-nonexistent-r.patch
-2017.13/lib-repo-commit-Import-detached-metadata-even-if-hardlink.patch
-2017.13/lib-core-Init-struct-stat-buffer.patch
-2017.13/lib-sysroot-Fix-pointer-going-out-of-scope-in-unlock-code.patch
-2017.13/lib-deploy-Ignore-FIFREEZE-FITHAW-errors-when-already-in-.patch
-2017.13/lib-deploy-Use-_exit-for-FIFREEZE-watchdog.patch
-2017.13/lib-deltas-Check-cancellable-during-processing.patch
-2017.13/lib-utils-Check-for-invalid-UTF-8-in-filenames.patch
-2017.13/Cope-with-xattr-syscalls-raising-EOPNOTSUPP.patch
-2017.13/lib-sysroot-Fix-error-handling-when-mounting-overlayfs-fa.patch
-2017.13/tests-Add-test-pull-bareuseronly.patch
-2017.13/lib-repo-Properly-handle-NULL-homedir-when-signing-commit.patch
-2017.13/fdio-allow-NULL-for-fstatat_allow_noent-stbuf.patch
-2017.13/lib-repo-Fix-loading-commitstate-with-parent-repos.patch