[Skiboot] [PATCH 18/18] doc/imc: Fix sphinx warning

[Oliver O'Halloran]

Using a normal :: block results in "WARNING: Unexpected indentation." I
don't know why, but replacing it with a plain-text code block cures it.

Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
---
 doc/device-tree/imc.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/device-tree/imc.rst b/doc/device-tree/imc.rst
index 6046b459a1d7..bf9f14a359a3 100644
--- a/doc/device-tree/imc.rst
+++ b/doc/device-tree/imc.rst
@@ -114,7 +114,9 @@ IMC-trace mode. Following is the trace-scom layout.
 determines the event to count. *BUFFRSIZE* indicates the memory range.
 
 *BUFFERSIZE* can be
-::
+
+.. code-block:: text
+
    b’000’ - 4K entries * 64 per entry = 256K
    b’001’ - 8K entries * 64 per entry = 512K
    b’010’ - 16K entries * 64 per entry = 1M
-- 
2.21.0