patch 7.4.2073
Problem:    rgb.txt is read for every color name.
Solution:   Load rgb.txt once. (Christian Brabandt)  Add a test.
diff --git a/src/version.c b/src/version.c
index a7b65c8..fe86982 100644
--- a/src/version.c
+++ b/src/version.c
@@ -759,6 +759,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2073,
+/**/
     2072,
 /**/
     2071,