patch 8.1.1235: compiler warnings for using STRLEN() value

Problem:    Compiler warnings for using STRLEN() value.
Solution:   Cast to int. (Christian Brabandt, Mike Williams)
diff --git a/src/tag.c b/src/tag.c
index 5ab4eaa..1242668 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -1391,7 +1391,7 @@
 	    if (tv->v_type != VAR_STRING || tv->vval.v_string == NULL)
 		continue;
 
-	    len += STRLEN(tv->vval.v_string) + 1;   // Space for "\tVALUE"
+	    len += (int)STRLEN(tv->vval.v_string) + 1;   // Space for "\tVALUE"
 	    if (!STRCMP(dict_key, "name"))
 	    {
 		res_name = tv->vval.v_string;
@@ -1415,7 +1415,7 @@
 	    }
 	    // Other elements will be stored as "\tKEY:VALUE"
 	    // Allocate space for the key and the colon
-	    len += STRLEN(dict_key) + 1;
+	    len += (int)STRLEN(dict_key) + 1;
 	}
 
 	if (has_extra)
diff --git a/src/version.c b/src/version.c
index c082c06..5cba456 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1235,
+/**/
     1234,
 /**/
     1233,