updated submodule with privacy fixes

suculent · suculent · commit 5482ce4c24da · 2018-04-17T18:00:37.000+02:00
diff --git a/lib/thinx-firmware-esp32 b/lib/thinx-firmware-esp32
@@ -1 +1 @@
-Subproject commit 39bfef6bcf916d25d6cedc5c44e3ddba966240fd
+Subproject commit 9b9b272f70858f38d130dca9e255cef84ae73f61
