update countrycode greece

pyVies/api.py

@@ -14,12 +14,12 @@ VAT_NUMBER_REGEXPS = {
     'DE': re.compile(r'^\d{9}$'),
     'DK': re.compile(r'^\d{8}$'),
     'EE': re.compile(r'^\d{9}$'),
+    'EL': re.compile(r'^\d{9}$'),
     'ES': re.compile(r'^[\da-z]\d{7}[\da-z]$', re.IGNORECASE),
     'FI': re.compile(r'^\d{8}$'),
     'FR': re.compile(r'^[\da-hj-np-z]{2}\d{9}$', re.IGNORECASE),
     'GB': re.compile(r'^((\d{9})|(\d{12})|(GD\d{3})|(HA\d{3}))$',
                      re.IGNORECASE),
-    'GR': re.compile(r'^\d{9}$'),
     'HR': re.compile(r'^\d{11}$'),
     'HU': re.compile(r'^\d{8}$'),
     'IE': re.compile(r'^((\d{7}[a-z])|(\d[a-z]\d{5}[a-z])|(\d{6,7}[a-z]{2}))$',