Final pgindent run with pg_bsd_indent version 2.1.

This is just to provide a clean basis for comparison of the results
of the new version.  I did fix a typo that crept into 242dfcbaf.

Discussion: https://postgr.es/m/20200114221814.GA19630@alvherre.pgsql

src/backend/access/nbtree/nbtutils.c

@@ -1858,9 +1858,9 @@ _bt_killitems(IndexScanDesc scan)
 			 * Mark index item as dead, if it isn't already.  Since this
 			 * happens while holding a buffer lock possibly in shared mode,
 			 * it's possible that multiple processes attempt to do this
-			 * simultaneously, leading to multiple full-page images being
-			 * set to WAL (if wal_log_hints or data checksums are enabled),
-			 * which is undesirable.
+			 * simultaneously, leading to multiple full-page images being sent
+			 * to WAL (if wal_log_hints or data checksums are enabled), which
+			 * is undesirable.
 			 */
 			if (killtuple && !ItemIdIsDead(iid))
 			{

src/tools/pgindent/typedefs.list

@@ -2212,6 +2212,7 @@ SeqScanState
 SeqTable
 SeqTableData
 SerCommitSeqNo
+SerialControl
 SerializableXactHandle
 SerializedActiveRelMaps
 SerializedReindexState
@@ -3291,6 +3292,7 @@ remoteDep
 rendezvousHashEntry
 replace_rte_variables_callback
 replace_rte_variables_context
+ret_type
 rewrite_event
 rijndael_ctx
 rm_detail_t