Makefile | 1 1 + 0 - 0 !
x52pro.pc | 10 10 + 0 - 0 !
2 files changed, 11 insertions(+)

 add pkg-config configuration

99-x52pro.rules | 13 4 + 9 - 0 !
1 file changed, 4 insertions(+), 9 deletions(-)

 update udev rules to current format
 The package uses an obsolete udev rules format (with SYSFS==), making it 
 useless.
Bug-Debian: https://bugs.debian.org/734067