trigger assimp rebuild (ros ticket #3746)

[ahendrix]

r30078 and r30089 did not trigger a rebuild, causing gazebo build to fail, e.g.:

{{{
[ 51%] Built target gazebo_physics_bullet
[ 57%] Built target gazebo_gui
make[3]: Entering directory `/home/wgsim/hudson/workspace/2dnav_gazebo-hardy-gazebo2-branch/simulator_gazebo/gazebo/gazebo-svn/build'
[ 58%] [ 58%] Building CXX object server/CMakeFiles/gazebo_server.dir/MeshManager.o
Building CXX object server/CMakeFiles/gazebo_server.dir/AssimpLoader.o
In file included from /home/wgsim/hudson/workspace/2dnav_gazebo-hardy-gazebo2-branch/simulator_gazebo/gazebo/gazebo-svn/server/AssimpLoader.cc:5:
/home/wgsim/hudson/workspace/2dnav_gazebo-hardy-gazebo2-branch/simulator_gazebo/gazebo/gazebo-svn/server/AssimpLoader.hh:6:29: error: assimp/assimp.hpp: No such file or directory
/home/wgsim/hudson/workspace/2dnav_gazebo-hardy-gazebo2-branch/simulator_gazebo/gazebo/gazebo-svn/server/AssimpLoader.hh:7:28: error: assimp/aiScene.h: No such file or directory
}}}

http://build.willowgarage.com/job/2dnav_gazebo-hardy-gazebo2-branch/339/

trac data:

• Owner: natepak
• Reporter: hsu
• Reported at: Tue Jan 26 19:33:29 2010
• URL: https://code.ros.org/trac/wg-ros-pkg/ticket/3746

[ahendrix]

[hsu] I have manually cleaned assimp on hudson machine for now.