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/backend/access/hash/hash.c

@@ -43,11 +43,11 @@ typedef struct
 } HashBuildState;
 
 static void hashbuildCallback(Relation index,
-				  HeapTuple htup,
-				  Datum *values,
-				  bool *isnull,
-				  bool tupleIsAlive,
-				  void *state);
+							  HeapTuple htup,
+							  Datum *values,
+							  bool *isnull,
+							  bool tupleIsAlive,
+							  void *state);
 
 
 /*

src/backend/access/hash/hashinsert.c

@@ -24,7 +24,7 @@
 #include "storage/predicate.h"
 
 static void _hash_vacuum_one_page(Relation rel, Relation hrel,
-					  Buffer metabuf, Buffer buf);
+								  Buffer metabuf, Buffer buf);
 
 /*
  *	_hash_doinsert() -- Handle insertion of a single index tuple.

src/backend/access/hash/hashpage.c

@@ -37,14 +37,14 @@
 
 
 static bool _hash_alloc_buckets(Relation rel, BlockNumber firstblock,
-					uint32 nblocks);
+								uint32 nblocks);
 static void _hash_splitbucket(Relation rel, Buffer metabuf,
-				  Bucket obucket, Bucket nbucket,
-				  Buffer obuf,
-				  Buffer nbuf,
-				  HTAB *htab,
-				  uint32 maxbucket,
-				  uint32 highmask, uint32 lowmask);
+							  Bucket obucket, Bucket nbucket,
+							  Buffer obuf,
+							  Buffer nbuf,
+							  HTAB *htab,
+							  uint32 maxbucket,
+							  uint32 highmask, uint32 lowmask);
 static void log_split_page(Relation rel, Buffer buf);
 
 

src/backend/access/hash/hashsearch.c

@@ -22,13 +22,13 @@
 #include "storage/predicate.h"
 
 static bool _hash_readpage(IndexScanDesc scan, Buffer *bufP,
-			   ScanDirection dir);
-static int _hash_load_qualified_items(IndexScanDesc scan, Page page,
-						   OffsetNumber offnum, ScanDirection dir);
+						   ScanDirection dir);
+static int	_hash_load_qualified_items(IndexScanDesc scan, Page page,
+									   OffsetNumber offnum, ScanDirection dir);
 static inline void _hash_saveitem(HashScanOpaque so, int itemIndex,
-			   OffsetNumber offnum, IndexTuple itup);
+								  OffsetNumber offnum, IndexTuple itup);
 static void _hash_readnext(IndexScanDesc scan, Buffer *bufp,
-			   Page *pagep, HashPageOpaque *opaquep);
+						   Page *pagep, HashPageOpaque *opaquep);
 
 /*
  *	_hash_next() -- Get the next item in a scan.