loadLibrary: prettify error message
loadLibrary: prettify error message

dlerror includes the library name in it's error message, so no need to
show it twice

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