pgindent run for 9.4

This includes removing tabs after periods in C comments, which was
applied to back branches, so this change should not effect backpatching.

contrib/intarray/_int_bool.c

@@ -345,7 +345,7 @@ gin_bool_consistent(QUERYTYPE *query, bool *check)
 		return FALSE;
 
 	/*
-	 * Set up data for checkcondition_gin.	This must agree with the query
+	 * Set up data for checkcondition_gin.  This must agree with the query
 	 * extraction code in ginint4_queryextract.
 	 */
 	gcv.first = items;

contrib/intarray/_int_gist.c

@@ -472,7 +472,7 @@ g_int_picksplit(PG_FUNCTION_ARGS)
 	qsort((void *) costvector, maxoff, sizeof(SPLITCOST), comparecost);
 
 	/*
-	 * Now split up the regions between the two seeds.	An important property
+	 * Now split up the regions between the two seeds.  An important property
 	 * of this split algorithm is that the split vector v has the indices of
 	 * items to be split in order in its left and right vectors.  We exploit
 	 * this property by doing a merge in the code that actually splits the
@@ -490,7 +490,7 @@ g_int_picksplit(PG_FUNCTION_ARGS)
 
 		/*
 		 * If we've already decided where to place this item, just put it on
-		 * the right list.	Otherwise, we need to figure out which page needs
+		 * the right list.  Otherwise, we need to figure out which page needs
 		 * the least enlargement in order to store the item.
 		 */
 

contrib/intarray/_int_tool.c

@@ -184,7 +184,7 @@ rt__int_size(ArrayType *a, float *size)
 	*size = (float) ARRNELEMS(a);
 }
 
-/* Sort the given data (len >= 2).	Return true if any duplicates found */
+/* Sort the given data (len >= 2).  Return true if any duplicates found */
 bool
 isort(int32 *a, int len)
 {
@@ -196,7 +196,7 @@ isort(int32 *a, int len)
 	bool		r = FALSE;
 
 	/*
-	 * We use a simple insertion sort.	While this is O(N^2) in the worst
+	 * We use a simple insertion sort.  While this is O(N^2) in the worst
 	 * case, it's quite fast if the input is already sorted or nearly so.
 	 * Also, for not-too-large inputs it's faster than more complex methods
 	 * anyhow.

contrib/intarray/bench/bench.pl

@@ -80,7 +80,7 @@ else
 	$outf = ($opt{u}) ? 'distinct( message.mid )' : 'message.mid';
 }
 my $sql =
-	"select $outf from "
+    "select $outf from "
   . join(', ', keys %table)
   . " where "
   . join(' AND ', @where) . ';';