Remove unused text "symlinkCannotBeWrittenAsTheLinkTarget"

The only reference to this externalized text was deleted in c88d34b0.

Change-Id: Iecc7cc89192d69431dddb6550a02f66f0b09accc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit/resources/org/eclipse/jgit/internal/JGitText.properties

@@ -671,7 +671,6 @@ submodulePathInvalid=Invalid submodule path ''{0}''
 submoduleUrlInvalid=Invalid submodule URL ''{0}''
 submodulesNotSupported=Submodules are not supported
 supportOnlyPackIndexVersion2=Only support index version 2
-symlinkCannotBeWrittenAsTheLinkTarget=Symlink "{0}" cannot be written as the link target cannot be read from within Java.
 systemConfigFileInvalid=System wide config file {0} is invalid {1}
 tagAlreadyExists=tag ''{0}'' already exists
 tagNameInvalid=tag name {0} is invalid

org.eclipse.jgit/src/org/eclipse/jgit/internal/JGitText.java

@@ -732,7 +732,6 @@ public class JGitText extends TranslationBundle {
 	/***/ public String submodulesNotSupported;
 	/***/ public String submoduleUrlInvalid;
 	/***/ public String supportOnlyPackIndexVersion2;
-	/***/ public String symlinkCannotBeWrittenAsTheLinkTarget;
 	/***/ public String systemConfigFileInvalid;
 	/***/ public String tagAlreadyExists;
 	/***/ public String tagNameInvalid;