8372710: Update ProcessBuilder/Basic regex

Backport-of: b3e063c

Author: GoeLin

test/jdk/java/lang/ProcessBuilder/Basic.java

@@ -88,8 +88,8 @@ public class Basic {
     static final String libpath = System.getenv("LIBPATH");
 
     /* Used for regex String matching for long error messages */
-    static final String PERMISSION_DENIED_ERROR_MSG = "(Permission denied|error=13)";
-    static final String NO_SUCH_FILE_ERROR_MSG = "(No such file|error=2)";
+    static final String PERMISSION_DENIED_ERROR_MSG = "(Permission denied|error:13)";
+    static final String NO_SUCH_FILE_ERROR_MSG = "(No such file|error:2)";
     static final String SPAWNHELPER_FAILURE_MSG = "(Possible reasons:)";
 
     /**