Remove TCCL map entry for FileTypeMap too.

src/share/classes/javax/activation/FileTypeMap.java

diff --git a/src/share/classes/javax/activation/FileTypeMap.java b/src/share/classes/javax/activation/FileTypeMap.java
index 1050590..9b18a28 100644
--- a/src/share/classes/javax/activation/FileTypeMap.java
+++ b/src/share/classes/javax/activation/FileTypeMap.java
@@ -115,6 +115,8 @@
 		    throw ex;
 	    }
 	}
+	// remove any per-thread-context-class-loader FileTypeMap
+	map.remove(SecuritySupport.getContextClassLoader());
 	defaultMap = map;	
     }