patch 8.2.0750: netbeans test is a bit flaky

Problem:    Netbeans test is a bit flaky.
Solution:   Allow for standard sign to be defined.  Use WaitForAssert().
diff --git a/src/version.c b/src/version.c
index dae9357..e78145e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    750,
+/**/
     749,
 /**/
     748,