mdbx: update github repo address.

Change-Id: Ifa8bf0e09b297ba6f495dd8e04e5c67f6626d9cb

src/elements/core.c

@@ -4890,7 +4890,7 @@ __hot static int mdbx_page_alloc(MDBX_cursor *mc, const unsigned num,
       flags &= ~(MDBX_ALLOC_GC | MDBX_COALESCE | MDBX_LIFORECLAIM);
     } else if (unlikely(txn->mt_dbs[FREE_DBI].md_entries == 0)) {
       /* avoid (recursive) search inside empty tree and while tree is updating,
-       * https://github.com/leo-yuriev/libmdbx/issues/31 */
+       * https://github.com/erthink/libmdbx/issues/31 */
       flags &= ~MDBX_ALLOC_GC;
     }
   }
@@ -9932,7 +9932,7 @@ int __cold mdbx_env_open(MDBX_env *env, const char *pathname, unsigned flags,
   } else {
 #if MDBX_MMAP_INCOHERENT_FILE_WRITE
     /* Temporary `workaround` for OpenBSD kernel's flaw.
-     * See https://github.com/leo-yuriev/libmdbx/issues/67 */
+     * See https://github.com/erthink/libmdbx/issues/67 */
     if ((flags & MDBX_WRITEMAP) == 0) {
       if (flags & MDBX_ACCEDE)
         flags |= MDBX_WRITEMAP;

src/man1/mdbx_chk.1

@@ -84,4 +84,4 @@ if no quiet mode was requested.
 .BR mdbx_dump (1),
 .BR mdbx_load (1)
 .SH AUTHOR
-Leonid Yuriev <https://github.com/leo-yuriev>
+Leonid Yuriev <https://github.com/erthink>

src/man1/mdbx_copy.1

@@ -63,4 +63,4 @@ free during copying cannot be reused until the copy is done.
 .BR mdbx_load (1)
 .SH AUTHOR
 Howard Chu of Symas Corporation <http://www.symas.com>,
-Leonid Yuriev <https://github.com/leo-yuriev>
+Leonid Yuriev <https://github.com/erthink>

src/man1/mdbx_dump.1

@@ -88,4 +88,4 @@ utility to load the database using the correct comparison functions.
 .BR mdbx_stat (1)
 .SH AUTHOR
 Howard Chu of Symas Corporation <http://www.symas.com>,
-Leonid Yuriev <https://github.com/leo-yuriev>
+Leonid Yuriev <https://github.com/erthink>

src/man1/mdbx_load.1

@@ -99,4 +99,4 @@ a diagnostic message being written to standard error.
 .BR mdbx_copy (1)
 .SH AUTHOR
 Howard Chu of Symas Corporation <http://www.symas.com>,
-Leonid Yuriev <https://github.com/leo-yuriev>
+Leonid Yuriev <https://github.com/erthink>

src/man1/mdbx_stat.1

@@ -72,4 +72,4 @@ a diagnostic message being written to standard error.
 .BR mdbx_load (1)
 .SH AUTHOR
 Howard Chu of Symas Corporation <http://www.symas.com>,
-Leonid Yuriev <https://github.com/leo-yuriev>
+Leonid Yuriev <https://github.com/erthink>