Fix typo in dexopt.secondary system property

Test: adb shell cmd package bg-dexopt-job
Bug: 32871170

(cherry picked from commit 4466c5ad84)

Change-Id: Ibfe3111198877ed0d758b68be89afb23c4756053

Merged-In: Ic8a14a3fc5c9aa63f6cb376f337b5bf459997325

services/core/java/com/android/server/pm/BackgroundDexOptService.java

@@ -252,7 +252,7 @@ public class BackgroundDexOptService extends JobService {
             return result;
         }
 
-        if (SystemProperties.getBoolean("dalvik.vm.deopt.secondary", false)) {
+        if (SystemProperties.getBoolean("dalvik.vm.dexopt.secondary", false)) {
             result = reconcileSecondaryDexFiles(pm.getDexManager());
             if (result == OPTIMIZE_ABORT_BY_JOB_SCHEDULER) {
                 return result;