merge from Jun2010: let Mercurial also ignore recently removed dummy.h.in
merge from Jun2010: let Mercurial also ignore recently removed dummy.h.in

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