CDD: Relax NfcV requirement from MUST to STRONGLY RECOMMENDED

Relax the NfcV requirement for devices which don't have a
capability to support the feature as the NFC chip's limitation.

Bug: 24787112
Change-Id: I0175d6aa6f9a112e8f8587a56c201328ba6b72d9
diff --git a/src/compatibility/android-cdd.html b/src/compatibility/android-cdd.html
index 4e0d4fd..5e7ae1f 100644
--- a/src/compatibility/android-cdd.html
+++ b/src/compatibility/android-cdd.html
@@ -3976,8 +3976,13 @@
       <li>IsoDep (ISO 14443-4)</li>
       <li>NFC Forum Tag Types 1, 2, 3, 4 (defined by the NFC Forum)</li>
     </ul>
-  <li>MUST be capable of reading and writing NDEF messages as well as raw
-      data via the following NFC standards:
+  <li>STRONGLY RECOMMENDED to be capable of reading and writing NDEF messages as well
+      as raw data via the following NFC standards. Note that while the NFC standards
+      below are stated as STRONGLY RECOMMENDED, the Compatibility Definition for a
+      future version is planned to change these to MUST. These standards are optional
+      in this version but will be required in future versions. Existing and new devices
+      that run this version of Android are very strongly encouraged to meet these
+      requirements now so they will be able to upgrade to the future platform releases.
   <ul>
     <li>NfcV (ISO 15693)</li>
   </ul></li>