The apparmor parser build fails when bison 3 is used. The following

patch is needed to fix the build.

patch from: Jan Rękorajski <baggins@pld-linux.org>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Steve Beattie <steve@nxnw.org>

parser/libapparmor_re/parse.y

@@ -57,6 +57,7 @@ static inline Chars* insert_char_range(Chars* cset, uchar a, uchar b)
 
 %pure-parser
 /* %error-verbose */
+%lex-param {YYLEX_PARAM}
 %parse-param {Node **root}
 %parse-param {const char *text}
 %name-prefix = "regex_"