nasm-t: no need to strip json files

The json library can handle newlines by self.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

travis/nasm-t.py

@@ -182,7 +182,7 @@ def read_json(path):
     try:
         with open(path, "rb") as f:
             try:
-                desc = json.loads(f.read().decode("utf-8").strip("\n"))
+                desc = json.loads(f.read().decode("utf-8"))
             except:
                 desc = None
             finally: