Patch changed: now we use the variables defined in the module GNUInstallDirs (supplied with CMake 2.8.5 and more recent).

This patch can be taken in my git (git://git.altlinux.org/people/solo/packages/italc.git) in the form of branches:

1. ALT/italc2/patch/cmake-install-doc (see http://git.altlinux.org/people/solo/packages/italc.git?p=italc.git;a=shortlog;h=refs/heads/ALT/italc2/patch/cmake-install-doc\) for italc 2.0.1. Package italc2-2.0.1-alt5 (see http://git.altlinux.org/people/solo/packages/italc.git?p=italc.git;a=commit;h=0340c575b298cdce90fc27310104eedbce6752c2\) compiled with the patch.

2. italc2/patch/cmake-install-doc (see http://git.altlinux.org/people/solo/packages/italc.git?p=italc.git;a=shortlog;h=refs/heads/italc2/patch/cmake-install-doc\) - For branch italc2 (git://italc.git.sourceforge.net/gitroot/italc/italc).