updated for version 7.3.150

Problem:    readline() does not return the last line when the NL is missing.
            (Hong Xu)
Solution:   When at the end of the file Also check for a previous line.

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    150,
 /**/
     149,
 /**/