distcc : convert to autotools infrastructure & bump to 1.1-20100428

Changes by Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

     * Target installation is the default behaviour
     * No installation to staging is the default behaviour
     * Remove DISTCC_BINARY/DISTCC_TARGET_BINARY variables

Signed-off-by: cmchao <cmchao@gmail.com>