Add addSpecialLibraryConfiguration temporaly

This is to give the Android Gradle Plugin team time to switch to the new API.

Bug: 134732760
Change-Id: Iaef8c171a2d7c9d2ddb3309ff9cd1916012e53b9
diff --git a/src/main/java/com/android/tools/r8/BaseCompilerCommand.java b/src/main/java/com/android/tools/r8/BaseCompilerCommand.java
index fc8d448..ce1b928 100644
--- a/src/main/java/com/android/tools/r8/BaseCompilerCommand.java
+++ b/src/main/java/com/android/tools/r8/BaseCompilerCommand.java
@@ -427,6 +427,11 @@
       return disableDesugaring;
     }
 
+    @Deprecated
+    public B addSpecialLibraryConfiguration(String configuration) {
+      return addDesugaredLibraryConfiguration(configuration);
+    }
+
     /** Desugared library configuration */
     // Configuration "default" is for testing only and support will be dropped.
     public B addDesugaredLibraryConfiguration(String configuration) {