fix accidental removal of "last_bill" from invoice data hash, #34217, from #31273
-rw-r--r-- 34525 AGPL
-rw-r--r-- 33 CREDITS
drwxr-xr-x - FS
-rw-r--r-- 16045 Makefile
-rw-r--r-- 1614 README
drwxr-xr-x - bin
drwxr-xr-x - conf
drwxr-xr-x - debian
drwxr-xr-x - eg
drwxr-xr-x - etc
drwxr-xr-x - fs_passwd
drwxr-xr-x - fs_selfservice
drwxr-xr-x - htetc
drwxr-xr-x - httemplate
drwxr-xr-x - init.d
drwxr-xr-x - ng_selfservice
drwxr-xr-x - rpm
drwxr-xr-x - rt
drwxr-xr-x - test
drwxr-xr-x - torrus