Fix typo when converting parsed keepattributes back to String.

Change-Id: I9a7160620a7c73620ab285e0ab436ac5243fd8e2
diff --git a/src/main/java/com/android/tools/r8/shaking/ProguardKeepAttributes.java b/src/main/java/com/android/tools/r8/shaking/ProguardKeepAttributes.java
index f1e06d1..0dcf1eb 100644
--- a/src/main/java/com/android/tools/r8/shaking/ProguardKeepAttributes.java
+++ b/src/main/java/com/android/tools/r8/shaking/ProguardKeepAttributes.java
@@ -261,7 +261,7 @@
       attributes.add(SOURCE_DEBUG_EXTENSION);
     }
     if (runtimeVisibleAnnotations) {
-      attributes.add(RUNTIME_INVISIBLE_ANNOTATIONS);
+      attributes.add(RUNTIME_VISIBLE_ANNOTATIONS);
     }
     if (runtimeInvisibleAnnotations) {
       attributes.add(RUNTIME_INVISIBLE_ANNOTATIONS);