Minor spacing.

Author: ankitaj224

firebase-installations/src/main/java/com/google/firebase/installations/FirebaseInstallations.java

@@ -225,6 +225,7 @@ String getName() {
   @Override
   public Task<String> getId() {
     preConditionChecks();
+
     // Return cached fid if available.
     String fid = getCacheFid();
     if (fid != null) {