patch 8.0.1734: package directory not added to 'rtp' if prefix matches

Problem:    Package directory not added to 'rtp' if prefix matches.
Solution:   Check the match is a full match. (Ozaki Kiichi, closes #2817)
            Also handle different ways of spelling a path.
diff --git a/src/version.c b/src/version.c
index 2cdd9e3..3abe29a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1734,
+/**/
     1733,
 /**/
     1732,