8200072: Remove un-needed qualified export from java.base to java.desktop

Reviewed-by: alanb, mchung
diff --git a/src/java.base/share/classes/module-info.java b/src/java.base/share/classes/module-info.java
index 3b1f998..d3c20b1 100644
--- a/src/java.base/share/classes/module-info.java
+++ b/src/java.base/share/classes/module-info.java
@@ -159,8 +159,6 @@
         jdk.scripting.nashorn;
     exports jdk.internal.org.objectweb.asm.signature to
         jdk.scripting.nashorn;
-    exports jdk.internal.math to
-        java.desktop;
     exports jdk.internal.misc to
         java.desktop,
         java.logging,