Minor changes

stub/src/main/java/a/a.java

@@ -2,5 +2,5 @@ package a;
 
 import com.topjohnwu.magisk.DelegateComponentFactory;
 
-public class x extends DelegateComponentFactory {
+public class a extends DelegateComponentFactory {
 }

stub/src/main/java/a/c.java

@@ -2,5 +2,5 @@ package a;
 
 import com.topjohnwu.magisk.DownloadActivity;
 
-public class z extends DownloadActivity {
+public class c extends DownloadActivity {
 }

stub/src/main/java/a/e.java

@@ -2,5 +2,5 @@ package a;
 
 import com.topjohnwu.magisk.DelegateApplication;
 
-public class y extends DelegateApplication {
+public class e extends DelegateApplication {
 }

stub/src/main/java/a/h.java

@@ -2,5 +2,5 @@ package a;
 
 import com.topjohnwu.magisk.dummy.DummyReceiver;
 
-public class w extends DummyReceiver {
+public class h extends DummyReceiver {
 }