sandbox: Drop the printf() in setup_ram_buf()

This was really intended for debugging. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index e22d65f..82828f0 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -303,10 +303,8 @@
 static void setup_ram_buf(struct sandbox_state *state)
 {
 	/* Zero the RAM buffer if we didn't read it, to keep valgrind happy */
-	if (!state->ram_buf_read) {
+	if (!state->ram_buf_read)
 		memset(state->ram_buf, '\0', state->ram_size);
-		printf("clear %p %x\n", state->ram_buf, state->ram_size);
-	}
 
 	gd->arch.ram_buf = state->ram_buf;
 	gd->ram_size = state->ram_size;