etcpak: Update to upstream commit f128369 (May 13, 2022)

thirdparty/README.md

@@ -115,7 +115,7 @@ will limit its functionality to IPv4 only.
 ## etcpak
 
 - Upstream: https://github.com/wolfpld/etcpak
-- Version: git (10fc4ce627f9a17ed49bf97fcc3796a712033ba1, 2022)
+- Version: git (f128369e64a5f4715de8125b325e4fe7debb5194, 2022)
 - License: BSD-3-Clause
 
 Files extracted from upstream source:

thirdparty/etcpak/ProcessRGB.cpp

@@ -3070,7 +3070,7 @@ static etcpak_force_inline uint64_t ProcessRGB_ETC2( const uint8_t* src, bool us
 #else
     if( useHeuristics )
     {
-#ifdef defined __ARM_NEON && defined __aarch64__
+#if defined __ARM_NEON && defined __aarch64__
         Channels ch = GetChannels( src );
         CalculateLuma( ch, luma );
 #else