Fix issue of color paints that do not show right color. It is wrong to check if a canvas having valid color paint since it check on a uninitialized variable of paint type. The variable is supposed to be initialized by the paint of the canvas. It is fixed by initialize the variable correctly.

#!/bin/sh

autoreconf -ifs
./configure --host mipsel-linux --build i686-pc-linux-gnu --prefix ${TANGO} --disable-sh_text --with-backend=dfb
make && make install