patch 8.2.0378: prop_find() does not find all props

Problem:    prop_find() does not find all props.
Solution:   Check being in the start line. (Axel Forsman, closes #5776)
diff --git a/src/version.c b/src/version.c
index 1408142..303f7ec 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    378,
+/**/
     377,
 /**/
     376,