Fix eu.mrogalski.saidit build

metadata/eu.mrogalski.saidit.yml

@@ -39,8 +39,7 @@ Builds:
 
   - versionName: 1.3.39
     versionCode: 14
-    disable: doesnt build
-    commit: 18074b5b96907d486fe32af52472fff35ecde937
+    commit: 79d591c086452a37494a6fd8976218a3773bdc05
     subdir: SaidIt
     gradle:
       - yes
@@ -48,9 +47,12 @@ Builds:
       - jcaki@fc513da4f326ddfee45a2318b326c61ffa10838a
     rm:
       - SaidIt/libs/*
+      - legacy/1.0/libs/*
     prebuild:
       - sed -i -e 's/class/public class/g' $$jcaki$$/src/org/jcaki/Doubles.java
       - cp -fR $$jcaki$$/src/org src/main/java/
+      - $$SDK$$/tools/bin/sdkmanager 'platforms;android-21' 'build-tools;21.0.2' >
+        /dev/null
 
 AutoUpdateMode: None
 UpdateCheckMode: RepoManifest