Fix typo in requires

issue4096
review6451003

setup.py

@@ -46,7 +46,7 @@ for dep in info.get('depends', []):
     if not re.match(r'(ir|res|webdav)(\W|$)', dep):
         requires.append(get_require_version('trytond_%s' % dep))
 requires.append(get_require_version('trytond'))
-requires.append('pyhton-sql')
+requires.append('python-sql')
 
 tests_require = [get_require_version('proteus')]