patch 9.0.0029: the bitmaps/vim.ico file is not in the distribution

Problem:    The bitmaps/vim.ico file is not in the distribution.
Solution:   Add it back to the distribution.  Adjust the build rules to have
            it end up in the right place.
diff --git a/src/version.c b/src/version.c
index 77be61c..3c6efdf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    29,
+/**/
     28,
 /**/
     27,