Bundle replace only for open non-Adreno pairs; Adreno bundles keep their numbered copies

app/src/main/java/com/droiddeck/launcher/gpu/DriverBundle.kt

@@ -86,10 +86,10 @@ object DriverBundle {
             val manifest = File(work, MANIFEST).takeIf { it.isFile }
                 ?.let { runCatching { parseManifest(JSONObject(FileUtils.readString(it))) }.getOrNull() }
                 ?: throw IllegalArgumentException(context.getString(R.string.bundle_no_manifest))
-            // The same bundle again (a pair picked again after another one): replace it rather
-            // than keeping a "-2" copy whose drivers sit beside the old ones.
+            // The same open non-Adreno pair again (picked again after another one): replace it
+            // rather than keeping a "-2" copy beside the old one. Adreno bundles keep their copies.
             val sameId = LinuxVulkanDriverManager.sanitizeId(manifest.tag.ifEmpty { "${manifest.name}-${manifest.version}" })
-            get(context, sameId)?.let { old ->
+            get(context, sameId)?.takeIf { DriverPairs.isNonAdreno(it.id) }?.let { old ->
                 Log.i(TAG, "replacing bundle ${old.id} (display ${old.androidId}, runtime ${old.linuxId})")
                 remove(context, old)
             }