configure: Don't create the wine64 symlink in multi-arch builds.

configure

@@ -21090,7 +21090,7 @@ test "$srcdir" = . || wine_srcdir="$srcdir/"
 
 ac_config_links="$ac_config_links wine:tools/winewrapper"
 wine_fn_config_symlink wine
-if test "$HOST_ARCH" = x86_64 -o -n "$with_wine64"; then
+if test "$wine_binary" = wine64 -o -n "$with_wine64"; then
 ac_config_links="$ac_config_links wine64:tools/winewrapper"
 wine_fn_config_symlink wine64
 fi

configure.ac

@@ -2330,7 +2330,7 @@ wine_srcdir=
 test "$srcdir" = . || wine_srcdir="$srcdir/"
 
 WINE_CONFIG_SYMLINK(wine,tools/winewrapper)
-WINE_CONFIG_SYMLINK(wine64,tools/winewrapper,["$HOST_ARCH" = x86_64 -o -n "$with_wine64"])
+WINE_CONFIG_SYMLINK(wine64,tools/winewrapper,["$wine_binary" = wine64 -o -n "$with_wine64"])
 
 WINE_CONFIG_MAKEFILE(dlls/acledit)
 WINE_CONFIG_MAKEFILE(dlls/aclui)