upower replace udev by libgudev in DEPENDS

fixes:
| configure: error: Package requirements (gudev-1.0 >= 147) were not met:
|
| No package 'gudev-1.0' found

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>