kernel-shark-qt: Add OpenGL/GLUT as a third party dependency.

This patch prepares the Cmake build infrastructure for the
introduction of a KernelShark Ploting library, baset on OpenGl.
The Ploting library will be added in the following patch.

Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
diff --git a/kernel-shark-qt/CMakeLists.txt b/kernel-shark-qt/CMakeLists.txt
index 3516caa..0187eb4 100644
--- a/kernel-shark-qt/CMakeLists.txt
+++ b/kernel-shark-qt/CMakeLists.txt
@@ -17,6 +17,9 @@
 
 find_package(Doxygen)
 
+find_package(OpenGL)
+find_package(GLUT)
+
 set(LIBRARY_OUTPUT_PATH    "${KS_DIR}/lib")
 set(EXECUTABLE_OUTPUT_PATH "${KS_DIR}/bin")
 
diff --git a/kernel-shark-qt/README b/kernel-shark-qt/README
index e6818fc..f03288c 100644
--- a/kernel-shark-qt/README
+++ b/kernel-shark-qt/README
@@ -7,6 +7,7 @@
 The external dependencies:
 1. In order to install the packages on Ubuntu do the following:
     sudo apt-get install build-essential git cmake libjson-c-dev -y
+    sudo apt-get install freeglut3-dev libxmu-dev libxi-dev -y
 
 1.1 I you want to be able to generate Doxygen documentation:
     sudo apt-get install graphviz doxygen-gui -y
@@ -14,6 +15,7 @@
 
 2. In order to install the packages on Fedora, as root do the following:
     dnf install gcc gcc-c++ git cmake json-c-devel -y
+    dnf install freeglut-devel redhat-rpm-config -y
 
 2.1 I you want to be able to generate Doxygen documentation:
     dnf install graphviz doxygen -y