unix-cpy: Fix adjustment of stack size when leaving exception handler.

Also remove __debug__ from one of the bytecode tests.

py/emitcpy.c

@@ -782,7 +782,7 @@ STATIC void emit_cpy_start_except_handler(emit_t *emit) {
 }
 
 STATIC void emit_cpy_end_except_handler(emit_t *emit) {
-    emit_cpy_adjust_stack_size(emit, -5); // stack adjust
+    emit_cpy_adjust_stack_size(emit, -2); // stack adjust
 }
 
 STATIC void emit_cpy_load_const_verbatim_strn(emit_t *emit, const char *str, mp_uint_t len) {

tests/bytecode/pylib-tests/compileall.py

@@ -88,7 +88,7 @@ def compile_file(fullname, ddir=None, force=False, rx=None, quiet=False,
             return success
     if os.path.isfile(fullname):
         if legacy:
-            cfile = fullname + ('c' if __debug__ else 'o')
+            cfile = fullname + 'c'
         else:
             if optimize >= 0:
                 cfile = imp.cache_from_source(fullname,