Desugared Library: update configuration

Bug: 167649682
Change-Id: I2e59cba939a418f7811f45265830560e1039100c
diff --git a/src/library_desugar/desugar_jdk_libs.json b/src/library_desugar/desugar_jdk_libs.json
index d46b12d..945ad60 100644
--- a/src/library_desugar/desugar_jdk_libs.json
+++ b/src/library_desugar/desugar_jdk_libs.json
@@ -2,7 +2,7 @@
   "configuration_format_version": 3,
   "group_id" : "com.tools.android",
   "artifact_id" : "desugar_jdk_libs",
-  "version": "1.0.11",
+  "version": "1.0.12",
   "required_compilation_api_level": 26,
   "synthesized_library_classes_package_prefix": "j$.",
   "common_flags": [
@@ -246,6 +246,9 @@
     "-keeppackagenames j$",
     "-keepclassmembers class j$.util.IntSummaryStatistics { long count; long sum; int min; int max; }",
     "-keepclassmembers class j$.util.LongSummaryStatistics { long count; long sum; long min; long max; }",
-    "-keepclassmembers class j$.util.DoubleSummaryStatistics { long count; double sum; double min; double max; }"
+    "-keepclassmembers class j$.util.DoubleSummaryStatistics { long count; double sum; double min; double max; }",
+    "-keepattributes Signature",
+    "-keepattributes EnclosingMethod",
+    "-keepattributes InnerClasses"
   ]
 }