gradle: allow to configure ABIs to build

Change-Id: I6d7c30bf3594a5219ad37b38e9966c0664fc57bd

jami-android/app/build.gradle.kts

@@ -38,7 +38,8 @@ android {
             }
             ndk {
                 debugSymbolLevel = "FULL"
-                abiFilters += listOf("arm64-v8a", "x86_64", "armeabi-v7a")
+                abiFilters += properties["archs"]?.toString()?.split(",") ?: listOf("arm64-v8a", "x86_64", "armeabi-v7a")
+                println ("Building for ABIs $abiFilters")
             }
         }
     }

jami-android/gradle.properties

-archs=
+archs=arm64-v8a,x86_64,armeabi-v7a
 org.gradle.jvmargs=-Xmx3048M
 android.useAndroidX=true
 android.enableJetifier=false