dtoolbase: fix x86 compilation error on Android

dtool/src/dtoolbase/atomicAdjustI386Impl.h

@@ -17,7 +17,7 @@
 #include "dtoolbase.h"
 #include "selectThreadImpl.h"
 
-#if (defined(__i386__) || defined(_M_IX86)) && !defined(__APPLE__)
+#if (defined(__i386__) || defined(_M_IX86)) && !defined(__APPLE__) && !defined(__ANDROID__)
 
 #include "numeric_types.h"