Fix multiple definition of 'qman_version' error:
| .../dce/git-r0/recipe-sysroot-native/usr/bin/aarch64-poky-linux/../../libexec/aarch64-poky-linux/gcc/aarch64-poky-linux/10.2.0/ld: libqbman.a(qbman_portal.o):/usr/src/debug/dce/git-r0/git/lib/qbman_userspace/driver/qbman_portal.h:36: multiple definition of `qman_version'; libqbman.a(qbman_debug.o):/usr/src/debug/dce/git-r0/git/lib/qbman_userspace/driver/qbman_portal.h:36: first defined here
| collect2: error: ld returned 1 exit status
| Makefile:41: recipe for target 'bin/dce-api-perf-test' failed
| make: *** [bin/dce-api-perf-test] Error 1
