[latexila] Add yelp-tools to the build dependencies

[SÃbastien Wilmet <swilmet src gnome org>]

commit e47d5e6ec7ce3a0df0d0432e9f3ae5087ddc176e
Author: SÃbastien Wilmet <swilmet gnome org>
Date:   Fri Nov 2 23:22:02 2012 +0100

    Add yelp-tools to the build dependencies

 README.in |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/README.in b/README.in
index bb2c2cf..8987eb8 100644
--- a/README.in
+++ b/README.in
@@ -26,6 +26,7 @@ enchant
 And for building the sources:
 Vala >= @VALA_REQUIRED_VERSION@ (may be optional)
 ITS Tool
+yelp-tools
 
 If you are installing LaTeXila from a tarball, you don't have to install Vala
 because the C code is already generated.