Stop using #if for conditional compilation.

Use regular 'if' to prevent bitrot.

Also remove remaining typedefs.

Change-Id: I2e6ca928e2db29b88b643cf990ff05cfb0be94a6
diff --git a/init/parser.h b/init/parser.h
index a58272a..95e1164 100644
--- a/init/parser.h
+++ b/init/parser.h
@@ -33,7 +33,7 @@
     void *priv;
 };
 
-void DUMP(void);
+void dump_parser_state(void);
 int next_token(struct parse_state *state);
 void parse_error(struct parse_state *state, const char *fmt, ...);