[JENKINS-15497] Fixing incorrect if, where we were comparing the valu…

…e with

the key name, while we should use the key value instead.

src/main/java/org/tap4j/plugin/TapResult.java

@@ -325,7 +325,7 @@ private String recursivelySearch(Map<String, Object> diagnostics, String parentK
 							o = diagnostics.get("File-content");
 						if(o != null && o instanceof String)
 							return (String)o;
-					} else if(diagnosticKey.equalsIgnoreCase("file-name") && diagnosticKey.equals(key)) {
+					} else if(diagnosticKey.equalsIgnoreCase("file-name") && value.equals(key)) {
 						Object o = diagnostics.get("File-Content");
 						if(o == null)
 							o = diagnostics.get("File-content");