add isSmsCapable to PhoneGlobal.dump()

- adb host side can check if device is sms capable or not.

Bug: 133163369
Test: run adb shell dumpsys phone
Change-Id: I8c024c1cc96c0369283ee5c4951045e272330ab7
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index fed41b0..0f8f146 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -796,6 +796,7 @@
         pw.println("mNoDataDueToRoaming=" + mNoDataDueToRoaming);
         pw.println("mDefaultDataSubId=" + mDefaultDataSubId);
         pw.println("mDataRoamingNotifLog:");
+        pw.println("isSmsCapable=" + TelephonyManager.from(this).isSmsCapable());
         pw.increaseIndent();
         mDataRoamingNotifLog.dump(fd, pw, args);
         pw.decreaseIndent();