fix lang.py

Signed-off-by: fufesou <shuanglongchen@yeah.net>

res/lang.py

@@ -19,8 +19,10 @@ def line_split(line):
     if len(toks) != 2:
         print(line)
         assert(0)
-    k = toks[0][2:]
-    v = toks[1][:-3]
+    # Replace fixed position.
+    # Because toks[1] may be v") or v"),
+    k = toks[0][toks[0].find('"') + 1:]
+    v = toks[1][:toks[1].rfind('"')]
     return k, v