remove unused includes; build on push to main

.github/workflows/build.yml

@@ -6,10 +6,10 @@ name: "FAP: Build for multiple SDK sources"
 on:
   push:
     ## put your main branch name under "branches"
-    #branches: 
-    #  - master 
+    branches:
+      - main
   pull_request:
-  schedule: 
+  schedule:
     # do a build every day
     - cron: "1 1 * * *"
 

secure_messaging.h

@@ -4,9 +4,7 @@
 #include <stdlib.h>
 
 #include <mbedtls/des.h>
-#include <mbedtls/aes.h>
 #include <mbedtls/sha1.h>
-#include <mbedtls/sha256.h>
 
 #include <furi.h>
 #include <lib/toolbox/bit_buffer.h>