[wip/sot-talos-balance] don't install documentation

Because, with a recent CMake, if doc/header.html is provided and the
build folder is the root folder, this file gets overwritten by itself,
disappears, and therefore can't be installed.

sot-talos-balance/Makefile

@@ -12,6 +12,7 @@ LICENSE=			2-clause-bsd
 MAINTAINER=			gepetto-soft@laas.fr
 
 CMAKE_ARGS+=		-DBUILD_PYTHON_INTERFACE=OFF
+CMAKE_ARGS+=		-DINSTALL_DOCUMENTATION=OFF
 
 include ../../devel/jrl-cmakemodules/Makefile.common
 include ../../wip/eiquadprog/depend.mk