Revert "Make EffectsFactoryHalHidl members const"

This reverts commit bfb9b0d1a32c88496fad9d3a3048df50bf8a5161.

Reason for revert: fixes b/279127394 validated by http://go/abtd-run/L71300000960106239 and b/279108570

Change-Id: Ia493da3f1b0843b095b751361cfb2b55e0f4c55f
diff --git a/media/libaudiohal/impl/EffectsFactoryHalHidl.h b/media/libaudiohal/impl/EffectsFactoryHalHidl.h
index 698c961..c64ca3a 100644
--- a/media/libaudiohal/impl/EffectsFactoryHalHidl.h
+++ b/media/libaudiohal/impl/EffectsFactoryHalHidl.h
@@ -66,8 +66,8 @@
     const effectsConfig::EffectProcessings& getProcessings() const override;
 
   private:
-    const sp<IEffectsFactory> mEffectsFactory;
-    const std::unique_ptr<EffectDescriptorCache> mCache;
+    sp<IEffectsFactory> mEffectsFactory;
+    std::unique_ptr<EffectDescriptorCache> mCache;
     // Configuration file parser result together with all processings from effect factory
     const effectsConfig::EffectProcessings mEffectProcessings;
 };