[librsvg: 4/9] Fix ubuntu dependancies.

[Federico Mena Quintero <federico src gnome org>]

commit 47e11a78dd1097063b8dcfb4ed3234a86ecfc826
Author: Jordan Petridis <jordanpetridis protonmail com>
Date:   Mon Feb 19 11:08:46 2018 +0000

    Fix ubuntu dependancies.

 COMPILING.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/COMPILING.md b/COMPILING.md
index 13494a25..5b70ade8 100644
--- a/COMPILING.md
+++ b/COMPILING.md
@@ -31,9 +31,9 @@ librsvg can not be built in ubuntu 16.04, due to some of the dependancies provid
 The following was only tested on ubuntu 18.04, plese provide feedback if it works on other platforms.
 
 ```sh
-apt install -y gcc rustc cargo cargo make \
+apt install -y gcc rustc cargo make \
 automake autoconf libtool gettext itstool \
-libgdk-pixbuf2.0 gobject-introspection \
+libgdk-pixbuf2.0-dev libgirepository1.0-dev \
 gtk-doc-tools git  libgtk-3-dev \
 libxml2-dev libcroco3-dev libcairo2-dev libpango1.0-dev
 ```