Increase size of console buffering.

patches/tock/05-backport-fix-1960.patch

@@ -0,0 +1,13 @@
+diff --git a/capsules/src/segger_rtt.rs b/capsules/src/segger_rtt.rs
+index 89a9ddbf..135e7b45 100644
+--- a/capsules/src/segger_rtt.rs
++++ b/capsules/src/segger_rtt.rs
+@@ -240,7 +240,7 @@ impl<'a, A: hil::time::Alarm<'a>> uart::Transmit<'a> for SeggerRtt<'a, A> {
+ 
+                     // Start a short timer so that we get a callback and
+                     // can issue the callback to the client.
+-                    let interval = (100 as u32) * <A::Frequency>::frequency() / 1000000;
++                    let interval = (1000 as u32) * <A::Frequency>::frequency() / 1000000;
+                     let tics = self.alarm.now().wrapping_add(interval);
+                     self.alarm.set_alarm(tics);
+                 })