Fix compiler warnings for hp3900 backend
The debian-10-mini
build issues the following warnings:
CC libhp3900_la-hp3900.lo
In file included from hp3900_sane.c:55,
from hp3900.c:60:
hp3900_rts8822.c: In function 'Lamp_Status_Get':
hp3900_rts8822.c:4119:30: warning: bitwise comparison always evaluates to false [-Wtautological-compare]
&& ((data1 & 0x10) == 1)) ? 1 : 0;
^~
This should be fixed.
See also #120 (closed)