doc: remove duplicate text in README.gpt
Signed-off-by: Alison Chaiken <alison@she-devel.com>
diff --git a/doc/README.gpt b/doc/README.gpt
index 517df55..d3db8bc 100644
--- a/doc/README.gpt
+++ b/doc/README.gpt
@@ -236,16 +236,6 @@
=>host bind 0 ./disk.raw
=> gpt read host 0
[ . . . ]
-=> gpt flip host 0
-[ . . . ]
-
-The GPT functionality may be tested with the 'sandbox' board by
-creating a disk image as described under 'Block Device Emulation' in
-board/sandbox/README.sandbox:
-
-=>host bind 0 ./disk.raw
-=> gpt read host 0
-[ . . . ]
=> gpt swap host 0 name othername
[ . . . ]