fix(tests): fixup for #1279 (#1285)

Author: reconbot

lib/bindings/linux-list.js

@@ -33,9 +33,6 @@ function propVal(name, val) {
   if (name === 'manufacturer') {
     return decodeHexEscape(val);
   }
-  if (name === 'productId') {
-    return decodeHexEscape(val);
-  }
   if (/^0x/.test(val)) {
     return val.substr(2);
   }

test/bindings-linux-list.js

@@ -64,7 +64,8 @@ P: /devices/unknown
 N: ttyMFD0
 E: DEVNAME=/dev/ttyMFD0
 E: ID_VENDOR_ID=0x2343
-E: ID_MODEL_ENC=0043
+E: ID_MODEL_ID=0043
+E: ID_MODEL_ENC=some device made by someone
 
 P: /devices/unknown
 N: rfcomm4