AI 146778: am: CL 146776 fix NPE in AvdManager

Original author: xav
  Merged from: //branches/cupcake/...

Automated import of CL 146778

tools/sdkmanager/libs/sdklib/src/com/android/sdklib/avd/AvdManager.java

@@ -338,7 +338,7 @@ public final class AvdManager {
         synchronized (mAllAvdList) {
             if (mBrokenAvdList == null) {
                 ArrayList<AvdInfo> list = new ArrayList<AvdInfo>();
-                for (AvdInfo avd : mBrokenAvdList) {
+                for (AvdInfo avd : mAllAvdList) {
                     if (avd.getStatus() != AvdStatus.OK) {
                         list.add(avd);
                     }