Copies jar from desugar_jdk_libs_jdk11 -> desugar_jdk_libs. This is i…

…ntended to help with legacy target path compatibility.

Related to bazelbuild/rules_android#122
Closes #9

PiperOrigin-RevId: 562874934

BUILD

@@ -4,6 +4,13 @@ alias(
     visibility = ["//visibility:public"],
 )
 
+genrule(
+    name = "desugar_jdk_libs",
+    srcs = [":desugar_jdk_libs_jdk11"],
+    outs = ["desugar_jdk_libs.jar"],
+    cmd = "cp $< $@",
+)
+
 genrule(
     name = "maven_release_jdk11_legacy",
     srcs = [