stop giving long-living static objects Activity contexts

// FREEBIE

src/org/thoughtcrime/securesms/database/ApnDatabase.java

@@ -73,7 +73,7 @@ public class ApnDatabase {
   private static ApnDatabase instance = null;
 
   public synchronized static ApnDatabase getInstance(Context context) throws IOException {
-    if (instance == null) instance = new ApnDatabase(context);
+    if (instance == null) instance = new ApnDatabase(context.getApplicationContext());
     return instance;
   }
 

src/org/thoughtcrime/securesms/database/TextSecureDirectory.java

@@ -47,7 +47,7 @@ public class TextSecureDirectory {
     if (instance == null) {
       synchronized (instanceLock) {
         if (instance == null) {
-          instance = new TextSecureDirectory(context);
+          instance = new TextSecureDirectory(context.getApplicationContext());
         }
       }
     }