Add patches missed on last commit and fix build without python

irc/bitlbee/Makefile

@@ -2,7 +2,7 @@
 
 PORTNAME=	bitlbee
 PORTVERSION=	3.5.1
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	irc
 MASTER_SITES=	http://get.bitlbee.org/src/ \
 		LOCAL/brix

irc/bitlbee/files/patch-configure

@@ -0,0 +1,18 @@
+--- configure.orig	2017-01-30 20:45:59 UTC
++++ configure
+@@ -743,15 +743,7 @@ if [ -z "$PYTHON" ]; then
+ fi
+ 
+ if [ "$doc" = "1" ]; then
+-	# check this here just in case someone tries to install it in python2.4...
+-	if ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
+-		echo
+-		echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
+-		echo "(Use the PYTHON environment variable if it's in a weird location)"
+-		exit 1
+-	fi
+ 	echo "DOC=1" >> Makefile.settings
+-	echo "PYTHON=$PYTHON" >> Makefile.settings
+ fi
+ 
+ get_version

irc/bitlbee/files/patch-doc_Makefile

@@ -0,0 +1,10 @@
+--- doc/Makefile.orig	2017-01-30 20:45:59 UTC
++++ doc/Makefile
+@@ -4,7 +4,6 @@ _SRCDIR_ := $(_SRCDIR_)doc/
+ endif
+ 
+ all:
+-	$(MAKE) -C user-guide
+ 
+ install:
+ 	mkdir -p $(DESTDIR)$(MANDIR)/man8/ $(DESTDIR)$(MANDIR)/man5/