DashClock Widget: Add note about GmsLib.

metadata/net.nurik.roman.dashclock.txt

@@ -63,6 +63,11 @@ Build:1.6,30
     prebuild=echo "sdk.dir=$ANDROID_HOME" > ../local.properties && \
         sed -i '/^project\.archivesBaseName/d' build.gradle
 
+Maintainer Notes:
+MicroG's GmsLib can be used to strip play-services dependency
+for this one, according to https://github.com/microg/android_external_GmsLib#example-dashclock .
+.
+
 Auto Update Mode:None
 Update Check Mode:None
 Current Version:1.6

srclibs/GmsLib.txt

@@ -0,0 +1,3 @@
+Repo Type:git
+Repo:https://github.com/microg/android_external_GmsLib
+Prepare:git submodule init && git submodule update