video: disable HEVC for iOS

Change-Id: I7b02593ebe7cfa337635bd57270db9d4fe1e6ea2

src/media/system_codec_container.cpp

@@ -138,6 +138,11 @@ SystemCodecContainer::initCodecConfig()
 bool
 SystemCodecContainer::setActiveH265()
 {
+#if (defined(TARGET_OS_IOS) && TARGET_OS_IOS)
+    removeCodecByName("H265");
+    return false;
+#endif
+
     auto apiName = MediaEncoder::testH265Accel();
     if (apiName != "") {
         JAMI_WARN("Found a usable accelerated H265/HEVC codec: %s, enabling.", apiName.c_str());