Phase 2 pgindent run for v12.

Switch to 2.1 version of pg_bsd_indent.  This formats
multiline function declarations "correctly", that is with
additional lines of parameter declarations indented to match
where the first line's left parenthesis is.

Discussion: https://postgr.es/m/CAEepm=0P3FeTXRcU5B2W3jv3PgRVZ-kGUXLGfd42FFhUROO3ug@mail.gmail.com

src/include/access/skey.h

@@ -127,25 +127,25 @@ typedef ScanKeyData *ScanKey;
  * prototypes for functions in access/common/scankey.c
  */
 extern void ScanKeyInit(ScanKey entry,
-			AttrNumber attributeNumber,
-			StrategyNumber strategy,
-			RegProcedure procedure,
-			Datum argument);
+						AttrNumber attributeNumber,
+						StrategyNumber strategy,
+						RegProcedure procedure,
+						Datum argument);
 extern void ScanKeyEntryInitialize(ScanKey entry,
-					   int flags,
-					   AttrNumber attributeNumber,
-					   StrategyNumber strategy,
-					   Oid subtype,
-					   Oid collation,
-					   RegProcedure procedure,
-					   Datum argument);
+								   int flags,
+								   AttrNumber attributeNumber,
+								   StrategyNumber strategy,
+								   Oid subtype,
+								   Oid collation,
+								   RegProcedure procedure,
+								   Datum argument);
 extern void ScanKeyEntryInitializeWithInfo(ScanKey entry,
-							   int flags,
-							   AttrNumber attributeNumber,
-							   StrategyNumber strategy,
-							   Oid subtype,
-							   Oid collation,
-							   FmgrInfo *finfo,
-							   Datum argument);
+										   int flags,
+										   AttrNumber attributeNumber,
+										   StrategyNumber strategy,
+										   Oid subtype,
+										   Oid collation,
+										   FmgrInfo *finfo,
+										   Datum argument);
 
 #endif							/* SKEY_H */