package/usbredir: fix build without stack-protector

Fix the following build failure without stack-protector raised since
bump to version 0.11.0 in commit
c3a907a7:

/home/giuliobenetti/autobuild/run/instance-3/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: usbredirparser/libusbredirparser.so.1.1.0.p/usbredirparser.c.o: in function `va_log':
usbredirparser.c:(.text+0x1c4): undefined reference to `__stack_chk_guard'

Fixes:
 - http://autobuild.buildroot.org/results/40de5443e98157ad50c6841ea70a835cd5ad4fe9



Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>