chore(deps): update external/libsodium digest to 6edcd85 (#26)

* chore(deps): update external/libsodium digest to 6edcd85
* bump libsodium

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Czarek Nakamoto <cyjan@mrcyjanek.net>

.gitmodules

@@ -24,6 +24,7 @@
 [submodule "external/libsodium"]
 	path = external/libsodium
 	url = https://github.com/jedisct1/libsodium.git
+	branch = stable
 [submodule "external/unbound"]
 	path = external/unbound
 	url = https://github.com/NLnetLabs/unbound.git

external/ios/libsodium_apple-ios.sh

@@ -100,7 +100,9 @@ build_ios() {
 
 mkdir -p "${PREFIX}/tmp"
 
-echo "Building for iOS..."
+echo "Building for iOS... ($LOG_FILE)"
+./autogen.sh
+./configure
 build_ios >"$LOG_FILE" 2>&1 || exit 1
 
 echo "Adding the Clibsodium module map for Swift..."