Possibly a fix for #1475404.
Possibly a fix for #1475404.

Seems like Samuel did not adapt the call to PFfun_new in
milprint_summer.c to the new function representation in
functions.c, hence, sig_count ended up with 0.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb