Update VVL version to 1.4.321.0 for Android

Required for supporting 16KB page sizes.

Author: kocdemir

bldsys/cmake/template/gradle/app.build.gradle.in

@@ -2,7 +2,7 @@ plugins {
 	id 'com.android.application'
 }
 
-ext.vvl_version='1.3.296.0'
+ext.vvl_version='1.4.321.0'
 apply from: "./download_vvl.gradle"
 
 android {

bldsys/cmake/template/gradle/download_vvl.gradle

@@ -36,7 +36,7 @@ apply plugin: 'com.android.application'
  */
 
 // get the validation layer version.
-def VVL_VER = "1.3.296.0"
+def VVL_VER = "1.4.321.0"
 if (ext.has("vvl_version")) {
     VVL_VER = ext.vvl_version
 }