Remove duplication

Author: cmb69

UPGRADING

@@ -640,7 +640,7 @@ PHP 7.4 UPGRADE NOTES
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 - zend.exception_ignore_args
-  . New INI directive which displays or hides arguments from the stack traces
+  . New INI directive to include or exclude arguments from stack traces
     generated for exceptions.
 
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@@ -759,10 +759,6 @@ The following extensions and SAPIs are affected:
 14. Other Changes
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-- Core:
-  . Add zend.exception_ignore_args to force the omission of arguments from
-    stack traces collected for exceptions.
-
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 15. Performance Improvements
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