gudev: respect possibly given LD_LIBRARY_PATH

gudev: respect possibly given LD_LIBRARY_PATH

michael@linux-iwk5:/opt/hgnome/src/udev> make V=1
make --no-print-directory all-recursive
Making all in .
PKG_CONFIG_PATH=./data:$PKG_CONFIG_PATH \
        LD_LIBRARY_PATH=./extras/gudev \
        /opt/hgnome/bin/g-ir-scanner -v \
                --namespace GUdev \
..
                ./extras/gudev/gudevdevice.c
/opt/hgnome/bin/python: error while loading shared libraries:
libpython2.5.so.1.0: cannot open shared object file: No such file or
directory
make[2]: *** [extras/gudev/GUdev-1.0.gir] Error 127