Put "%expect 0" directives in the .y files

With the exception of GHC's main Parser.y(.pp), which has 2
reduce/reduce conflicts

1 files changed, 1 insertions, 0 deletions

diff --git a/utils/genprimopcode/Parser.y b/utils/genprimopcode/Parser.y
index 7ebe2a8ae3..9bf20c2dd7 100644
--- a/utils/genprimopcode/Parser.y
+++ b/utils/genprimopcode/Parser.y
@@ -16,6 +16,7 @@ import Syntax
 }
 
 %name      parsex
+%expect    0
 %tokentype { Token }
 %monad     { ParserM }
 %lexer     { lex_tok } { TEOF }