chore: remove git2spec.pl, it is no longer used

diff --git a/tools/git2spec.pl b/tools/git2spec.pl
deleted file mode 100755 (executable)
index 8d4f3bc..0000000
--- a/tools/git2spec.pl
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/usr/bin/perl
-
-sub create_patches {
-    my $tag=shift;
-    my $pdir=shift;
-    my $n=1;
-    my @lines;
-    my $fname;
-    my $f=0;
-
-    mkdir $pdir, 0755;
-
-    open( GIT, 'git log -p --pretty=email --stat -m --first-parent --reverse --binary '.$tag.'..HEAD |');
-
-    while (<GIT>) {
-        if (/^From [a-z0-9]{40} .*$/) {
-            $fname = sprintf("%04d", $n++).".patch";
-            open FH, ">".$pdir."/".$fname;
-            $f=1;
-        }
-        if (/^---$/ && $f == 1) {
-            push @lines, $fname;
-            $f=0;
-        }
-        print FH;
-    }
-
-    return @lines;
-};
-
-use POSIX qw(strftime);
-my $datestr = strftime "%Y%m%d", gmtime;
-
-my $tag=shift;
-my $pdir=shift;
-$tag=`git describe --abbrev=0 --tags` if not defined $tag;
-chomp($tag);
-my @patches=&create_patches($tag, $pdir);
-my $num=$#patches + 2;
-$tag=~s/[^0-9]+?([0-9]+)/$1/ if $tag !~ /\b[0-9a-f]{5,40}\b/;
-my $release="$num.git$datestr";
-$release="1" if $num == 1;
-
-while(<>) {
-    if (/^Version:/) {
-       print "Version: $tag\n";
-    }
-    elsif (/^%define dist_free_release/) {
-       print "%define dist_free_release $release\n";
-    }
-    elsif ((/^Source0:/) || (/^Source:/)) {
-       print $_;
-       $num=1;
-       for(@patches) {
-           s/.*\///g;
-           print "Patch$num: $_\n";
-           $num++;
-       }
-       print "\n";
-    }
-    else {
-       print $_;
-    }
-}