Update proto and bump sdk to 0.4.0

JonasVautherin · JonasVautherin · commit 0111d45edd7f · 2020-06-16T00:44:14.000+02:00
diff --git a/sdk/build.gradle b/sdk/build.gradle
@@ -17,7 +17,7 @@ subprojects {
 
     group = 'io.mavsdk'
     archivesBaseName = 'mavsdk'
-    version = '0.3.1'
+    version = '0.4.0'
 
     repositories {
         jcenter()
diff --git a/sdk/proto b/sdk/proto
@@ -1 +1 @@
-Subproject commit 6dfc90966e782ee7faf55f620f2cb7d1b736d79d
+Subproject commit 471aa4aa701bf5589a70ca65470ee7def96c570c
