winetest: add an else case

[André Hentschel]

---
 programs/winetest/main.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/programs/winetest/main.c b/programs/winetest/main.c
index 3eabf5f..01217d2 100644
--- a/programs/winetest/main.c
+++ b/programs/winetest/main.c
@@ -212,6 +212,8 @@ static void print_version (void)
     static const char platform[] = "alpha";
 #elif defined(__powerpc__)
     static const char platform[] = "powerpc";
+#else
+# error CPU unknown
 #endif
     OSVERSIONINFOEX ver;
     BOOL ext, wow64;
-- 

Best Regards, André Hentschel