debian/rules: add dh_installchangelogs and drop commented out dh_* commands

Supposed to fix:

| E: ngcp-asterisk: debian-changelog-file-missing

From: Michael Prokop <mprokop@sipwise.com>

debian/rules

@@ -76,24 +76,13 @@ binary-arch: build install
 	dh_testroot
 	dh_installdocs
 	dh_installexamples
-#	dh_install
-#	dh_installmenu
-#	dh_installdebconf	
-#	dh_installlogrotate
-#	dh_installemacsen
-#	dh_installpam
-#	dh_installmime
-#	dh_python
 	dh_installinit --name=asterisk
-#	dh_installcron
-#	dh_installinfo
+	dh_installchangelogs
 	dh_installman
 	dh_link
 	dh_strip
 	dh_compress
 	dh_fixperms
-#	dh_perl
-#	dh_makeshlibs
 	dh_installdeb
 	dh_shlibdeps
 	dh_gencontrol