fbc-tests: disable bad test

- tests/wstring/conv-ascii-wstring.bas
- we should like to check for ASC() results from malformed wstrings, but it appears to have different results
  depending on platform

Author: jayrm

tests/wstring/conv-ascii-wstring.bas

@@ -16,9 +16,13 @@ dim as string s2 = lcase(Wstr(s1))
 #else
 
 '' Disable on DOS - it fails, and we don't really have a sensible wstring anyway
-#if not defined( __FB_DOS__ )
+'' Disable on ARM - it fails, and we might get results as in above with __FB_WIN32__
+'' !!!FIXME!!! we want to test conversions but this is a poorly written test!
+'' #if (not defined( __FB_DOS__ )) and (not defined( __FB_ARM__ ))
+#if 0 
 	assert( asc(s2, 1) = asc("?") )
 	assert( asc(s2, 2) = asc("?") )
 #endif
 
 #endif
+