Fixed typo bug, duplicate colon

Author: rouzazari

pandas/lib.pyx

@@ -1114,7 +1114,7 @@ def convert_json_to_lines(object arr):
     length = narr.shape[0]
     for i in range(length):
         v = narr[i]
-        if v == quote and i > 0 and not is_escaping::
+        if v == quote and i > 0 and not is_escaping:
             in_quotes = ~in_quotes
         if v == backslash or is_escaping:
             is_escaping = ~is_escaping