patch 8.1.1946: memory error when profiling a function without a script ID

Problem:    Memory error when profiling a function without a script ID.
Solution:   Check for missing script ID.  (closes #4877)
diff --git a/src/version.c b/src/version.c
index 5bde641..26587aa 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1946,
+/**/
     1945,
 /**/
     1944,