Fix reserve map output for asm format.

Add extra reserve map slots output for asm format (previously done for dtb
  output).

Signed-off-by: Gerald Van Baren <vanbaren@cideas.com>
diff --git a/flattree.c b/flattree.c
index 151d16e..8159848 100644
--- a/flattree.c
+++ b/flattree.c
@@ -490,6 +490,9 @@
 			(unsigned int)(re->re.size >> 32),
 			(unsigned int)(re->re.size & 0xffffffff));
 	}
+	for (i = 0; i < reservenum; i++) {
+		fprintf(f, "\t.long\t0, 0\n\t.long\t0, 0\n");
+	}
 
 	fprintf(f, "\t.long\t0, 0\n\t.long\t0, 0\n");