req_ctx: Fix allocation (allocate 1 block, not all) and call _init()
diff --git a/firmware/src_simtrace/req_ctx.h b/firmware/src_simtrace/req_ctx.h
index be964ca..67090a1 100644
--- a/firmware/src_simtrace/req_ctx.h
+++ b/firmware/src_simtrace/req_ctx.h
@@ -52,6 +52,7 @@
 	uint8_t *data;
 };
 
+extern void req_ctx_init(void);
 extern struct req_ctx __ramfunc *req_ctx_find_get(int large, uint32_t old_state, uint32_t new_state);
 extern struct req_ctx *req_ctx_find_busy(void);
 extern void req_ctx_set_state(struct req_ctx *ctx, uint32_t new_state);