Don't ship the conf-enabled symlink in the package, that's the admin's job

--- a/Makefile.PL
+++ b/Makefile.PL
@@ -206,11 +206,6 @@ fi
 install -m 644 pgcluu_collectd.service $SYSTEMDDIR/
 install -m 644 pgcluu.service $SYSTEMDDIR/
 install -m 644 pgcluu.timer $SYSTEMDDIR/
-if [ ! -e "$APACHEENABLED/pgcluu.conf" ]; then
-	mkdir -p "$APACHEENABLED"
-	cd "$APACHEENABLED/"
-	ln -s "../$APACHEAVAILABLE/pgcluu.conf" pgcluu.conf
-fi
 cd $MANDIR/man1/
 ln -s pgcluu.1p.gz pgcluu_collectd.1p.gz
 };
--- a/t/11_install.t
+++ b/t/11_install.t
@@ -44,8 +44,8 @@ SKIP: {
     skip('installer is not confined to the custom Apache tree', 2) if (!$confined);
     ($rc, $out, $err) = run_cmd('make', 'install');
     is($rc, 0, 'custom make install succeeds') or diag($out . $err);
-    ok(-l "$dest/apache/conf-enabled/pgcluu.conf" && -f "$dest/apache/conf-enabled/pgcluu.conf",
-        'enabled Apache symlink resolves to the installed custom configuration');
+    ok(!-l "$dest/apache/conf-enabled/pgcluu.conf" && !-f "$dest/apache/conf-enabled/pgcluu.conf",
+        'no enabled Apache symlink');
 }
 chdir($cwd) or die $!;
 done_testing();
