[nodejs-mbtiles] Add comment listing pull request for patch

[Tom Hughes]

commit dd76ca7d4282a2db794af21884ca9b8e1d46a271
Author: Tom Hughes <tom at compton.nu>
Date:   Tue Apr 16 12:32:37 2013 +0100

    Add comment listing pull request for patch

 nodejs-mbtiles.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/nodejs-mbtiles.spec b/nodejs-mbtiles.spec
index 06908dd..44748a3 100644
--- a/nodejs-mbtiles.spec
+++ b/nodejs-mbtiles.spec
@@ -14,6 +14,7 @@ Patch0:         nodejs-mbtiles-underscore.patch
 Patch1:         nodejs-mbtiles-unlink.patch
 # Offered upstream - https://github.com/mapbox/node-mbtiles/pull/27
 Patch2:         nodejs-mbtiles-manpages.patch
+# Offered upstream - https://github.com/mapbox/node-mbtiles/pull/29
 Patch3:         nodejs-mbtiles-optimist.patch
 BuildArch:      noarch