Fix desugared lib configurations

Change-Id: I90d16132cbf6e51514f54069bd404cb38b0d5193
diff --git a/src/library_desugar/jdk11/desugar_jdk_libs.json b/src/library_desugar/jdk11/desugar_jdk_libs.json
index bb73944..9c7db58 100644
--- a/src/library_desugar/jdk11/desugar_jdk_libs.json
+++ b/src/library_desugar/jdk11/desugar_jdk_libs.json
@@ -246,7 +246,7 @@
       ]
     },
     {
-      "api_level_below_or_equal": 30,
+      "api_level_below_or_equal": 26,
       "retarget_method": {
         "java.time.Instant java.util.Calendar#toInstant()": "java.util.DesugarCalendar",
         "java.util.Date java.util.Date#from(java.time.Instant)": "java.util.DesugarDate",
diff --git a/src/library_desugar/jdk11/desugar_jdk_libs_nio.json b/src/library_desugar/jdk11/desugar_jdk_libs_nio.json
index d896253..6b7d1d8 100644
--- a/src/library_desugar/jdk11/desugar_jdk_libs_nio.json
+++ b/src/library_desugar/jdk11/desugar_jdk_libs_nio.json
@@ -391,7 +391,7 @@
       ]
     },
     {
-      "api_level_below_or_equal": 30,
+      "api_level_below_or_equal": 26,
       "retarget_method": {
         "java.time.Instant java.util.Calendar#toInstant()": "java.util.DesugarCalendar",
         "java.util.Date java.util.Date#from(java.time.Instant)": "java.util.DesugarDate",