Allow the 'testfixture.exe' target to be compiled with the __stdcall calling convention.

FossilOrigin-Name: e8be3dfeabaa31b3490793cf8230faae1204be15

ext/rbu/test_rbu.c

@@ -17,7 +17,11 @@
 #if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU)
 
 #include "sqlite3rbu.h"
-#include <tcl.h>
+#if defined(INCLUDE_SQLITE_TCL_H)
+#  include "sqlite_tcl.h"
+#else
+#  include "tcl.h"
+#endif
 #include <assert.h>
 
 /* From main.c */ 
@@ -347,7 +351,11 @@ int SqliteRbu_Init(Tcl_Interp *interp){
 }
 
 #else
-#include <tcl.h>
+#if defined(INCLUDE_SQLITE_TCL_H)
+#  include "sqlite_tcl.h"
+#else
+#  include "tcl.h"
+#endif
 int SqliteRbu_Init(Tcl_Interp *interp){ return TCL_OK; }
 #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RBU) */
 #endif /* defined(SQLITE_TEST) */