A couple of hotfixes for 2020.10.1 (#6781)

* PB Crash Screen:
	* We don't actually support the "tap to restart now" behavior, it's a
	  plain sleep.

* Remove CBB toggling leftovers missed in #6696

Fix #6780

frontend/device/kindle/device.lua

@@ -412,9 +412,6 @@ function Kindle2:init()
 end
 
 function KindleDXG:init()
-    -- Blacklist the C BB before the first BB require...
-    self:blacklistCBB()
-
     self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
     self.powerd = require("device/kindle/powerd"):new{
         device = self,
@@ -431,9 +428,6 @@ function KindleDXG:init()
 end
 
 function Kindle3:init()
-    -- Blacklist the C BB before the first BB require...
-    self:blacklistCBB()
-
     self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
     self.powerd = require("device/kindle/powerd"):new{
         device = self,
@@ -451,9 +445,6 @@ function Kindle3:init()
 end
 
 function Kindle4:init()
-    -- Blacklist the C BB before the first BB require...
-    self:blacklistCBB()
-
     self.screen = require("ffi/framebuffer_einkfb"):new{device = self, debug = logger.dbg}
     self.powerd = require("device/kindle/powerd"):new{
         device = self,

platform/pocketbook/koreader.app

@@ -133,8 +133,8 @@ while [ "${RETURN_VALUE}" -ne 0 ]; do
         # With a little notice at the top of the screen, on a big gray screen of death ;).
         "${KOREADER_DIR}/fbink" -q -b -c -B GRAY9 -m -y 1 "Don't Panic! (Crash n°${CRASH_COUNT} -> ${RETURN_VALUE})"
         if [ ${CRASH_COUNT} -eq 1 ]; then
-            # Warn that we're waiting on a tap to continue...
-            "${KOREADER_DIR}/fbink" -q -b -O -m -y 2 "Tap the screen to continue."
+            # Warn that we're sleeping for a bit...
+            "${KOREADER_DIR}/fbink" -q -b -O -m -y 2 "KOReader will restart in 15 sec."
         fi
         # U+1F4A3, the hard way, because we can't use \u or \U escape sequences...
         # shellcheck disable=SC2039