patch 7.4.1952

Problem:    Cscope interface does not support finding assignments.
Solution:   Add the "a" command. (ppettina, closes #882)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1952,
 /**/
     1951,
 /**/