Fix typo in AviSynth/AviSynthPlus@ea695de7

TemporalSoften_typo.diff

diff --git a/avs_core/filters/focus.cpp b/avs_core/filters/focus.cpp
index eb72f1d..28418f7 100644
--- a/avs_core/filters/focus.cpp
+++ b/avs_core/filters/focus.cpp
@@ -1101,7 +1101,7 @@ PVideoFrame TemporalSoften::GetFrame(int n, IScriptEnvironment* env)
 {
   int radius = (kernel-1) / 2;
 
-#ifdef X32_86
+#ifdef X86_32
   __int64 i64_thresholds = 0x1000010000100001i64;
   int c=0;