doc: watchdog: Remove Blackfin related documentation entry
This commit cleans up the README.watchdog by removing the reminescent of
ADI's Blackfin architecture removed some time ago.
Signed-off-by: Lukasz Majewski <lukma@denx.de>
diff --git a/doc/README.watchdog b/doc/README.watchdog
index b66fd6c..7097c87 100644
--- a/doc/README.watchdog
+++ b/doc/README.watchdog
@@ -31,6 +31,3 @@
CONFIG_XILINX_TB_WATCHDOG
Available for Xilinx Axi platforms to service timebase watchdog timer.
-
-CONFIG_BFIN_WATCHDOG
- Available for bf5xx and bf6xx to service the watchdog.