allow threads to run when in getinfo
allow threads to run when in getinfo

m13253/pycurl-python3,m13253/pycurl-python3,jcharum/pycurl,ashumkin/pycurl-cvs,ashumkin/pycurl-cvs,ninemoreminutes/pycurl,ninemoreminutes/pycurl,jcharum/pycurl,m13253/pycurl-python3,ninemoreminutes/pycurl,ninemoreminutes/pycurl,jcharum/pycurl,ashumkin/pycurl-cvs