Harmonize pg_bsd_indent parameter names.

Make sure that function declarations use names that exactly match the
corresponding names from function definitions in pg_bsd_indent.

This commit was written with help from clang-tidy, by mechanically
applying the same rules as similar clean-up commits.

Discussion: https://postgr.es/m/CAH2-WzkaBS8w-vCbG5M5Bx7XikC0WhNLJV_+Z_YAWW9Kef6OBQ@mail.gmail.com

Author: petergeoghegan

src/tools/pg_bsd_indent/args.c

@@ -68,7 +68,7 @@ static char sccsid[] = "@(#)args.c	8.1 (Berkeley) 6/6/93";
 #define	STDIN		3	/* use stdin */
 #define	KEY		4	/* type (keyword) */
 
-static void scan_profile(FILE *);
+static void scan_profile(FILE *f);
 
 #define	KEY_FILE		5	/* only used for args */
 #define VERSION			6	/* only used for args */

src/tools/pg_bsd_indent/indent.c

@@ -54,7 +54,7 @@ static char sccsid[] = "@(#)indent.c	5.17 (Berkeley) 6/7/93";
 #include "indent.h"
 
 static void bakcopy(void);
-static void indent_declaration(int, int);
+static void indent_declaration(int cur_dec_ind, int tabs_to_var);
 
 const char *in_name = "Standard Input";	/* will always point to name of input
 					 * file */