Revert "component/mariadb: fix URL"

This reverts commit 2570ea1d.

We shouldn't change URL in this branch.

component/mariadb/buildout.cfg

@@ -78,7 +78,7 @@ environment =
   PATH=${patch:location}/bin:%(PATH)s
 patch-options = -p1
 patches =
-  https://sources.debian.org/data/main/m/mariadb-10.3/1:10.3.34-0+deb10u1/debian/patches/0024-Revert-to-using-system-pcre-library.patch#1c6a0f2634f5a56122299674b77b1131
+  https://sources.debian.org/data/main/m/mariadb-10.3/1:10.3.22-0+deb10u1/debian/patches/0024-Revert-to-using-system-pcre-library.patch#1c6a0f2634f5a56122299674b77b1131
 post-install = 
   ldd=`ldd ${:location}/lib/plugin/ha_rocksdb.so`
   for x in ${lz4:location} ${snappy:location} ${zstd:location}