updated for version 7.3.906
Problem:    The "sleep .2" for running tests does not work on Solaris.
Solution:   Fall back to using "sleep 1". (Laurent Blume)
diff --git a/src/version.c b/src/version.c
index c745b1c..a28cf6c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    906,
+/**/
     905,
 /**/
     904,