patch 8.2.3348: line2byte() returns wrong value after adding textprop

Problem:    line2byte() returns wrong value after adding textprop. (Yuto
            Kimura)
Solution:   Reduce the length by the size of the text property. (closes #8759)
diff --git a/src/version.c b/src/version.c
index 34793f1..21efafc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -756,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3348,
+/**/
     3347,
 /**/
     3346,