components/bt: Change the default value of conn_max_tx_octets to 251.

WCCWCC · WCCWCC · commit b60c496296c7 · 2020-07-10T19:48:32.000+08:00
diff --git a/components/bt/controller/lib b/components/bt/controller/lib
@@ -1 +1 @@
-Subproject commit 2e82b28964923e84f222e61bbb7cef021e3e4946
+Subproject commit 6b694f06c8df6215e0f158267447c61f487a6596
