Fix bison 3.7 incompatability

On bison 3.7, YYSTYPE and YYLTYPE don't get defined in the header so
define them directly in the lexer

Bug: 176847256
Tag: #floss
Test: atest --host bluetooth_test_gd
Change-Id: I02b9b615dc6d013efdace733491e7a73c3e1eb69

system/gd/packet/parser/language_l.ll

@@ -7,6 +7,14 @@
 #include "declarations.h"
 #include "language_y.h"
 
+#ifndef YYSTYPE
+#define YYSTYPE yy::parser::semantic_type
+#endif
+
+#ifndef YYLTYPE
+#define YYLTYPE yy::parser::location_type
+#endif
+
 using token = yy::parser::token;
 
 #define YY_USER_ACTION yylloc->step(); yylloc->columns(yyleng);