Clean up more unused variables in perl code

This is a continuation of 0c1aca461481, with some cleanup in:
- msvc_gendef.pl
- pgindent
- 005_negotiate_encryption.pl, as of an oversight of d39a49c1e459 that
has removed %params in test_matrix(), making also $server_config
useless.

Author: Dagfinn Ilmari Mannsåker
Discussion: https://postgr.es/m/87wmm4dkci.fsf@wibble.ilmari.org

2 files changed, 1 insertions, 4 deletions

diff --git a/src/tools/msvc_gendef.pl b/src/tools/msvc_gendef.pl
index 404076dbbc3..97346cc8929 100644
--- a/src/tools/msvc_gendef.pl
+++ b/src/tools/msvc_gendef.pl
@@ -6,8 +6,6 @@ use warnings FATAL => 'all';
 use List::Util qw(min);
 use Getopt::Long;
 
-my @def;
-
 #
 # Script that generates a .DEF file for all objects in a directory
 #
diff --git a/src/tools/pgindent/pgindent b/src/tools/pgindent/pgindent
index 48d83bc434f..77c8118e5d7 100755
--- a/src/tools/pgindent/pgindent
+++ b/src/tools/pgindent/pgindent
@@ -21,8 +21,7 @@ my $indent_opts =
 
 my $devnull = File::Spec->devnull;
 
-my ($typedefs_file, $typedef_str, @excludes,
-	$indent, $build, $diff,
+my ($typedefs_file, $typedef_str, @excludes, $indent, $diff,
 	$check, $help, @commits,);
 
 $help = 0;