common: (fix) move PKG-specific variables out of the testconfig...

...generating script

Ref: #5802

Signed-off-by: Jan Michalski <jan.michalski@intel.com>

utils/docker/run-build-package.sh

@@ -71,15 +71,17 @@ $SCRIPTSDIR/configure-tests.sh
 case "$OS" in
 "opensuse/leap" | "rockylinux/rockylinux")
  PMDK_LIB_PATH_NONDEBUG=/usr/lib64
+ DEBUG_DIR=pmdk_debug
  ;;
 "ubuntu")
  PMDK_LIB_PATH_NONDEBUG=/lib/x86_64-linux-gnu
+ DEBUG_DIR=pmdk_dbg
  ;;
 esac
 
 cat << EOF >> $WORKDIR/src/test/testconfig.sh
 PMDK_LIB_PATH_NONDEBUG=$PMDK_LIB_PATH_NONDEBUG
-PMDK_LIB_PATH_DEBUG=$PMDK_LIB_PATH_NONDEBUG/pmdk_debug
+PMDK_LIB_PATH_DEBUG=$PMDK_LIB_PATH_NONDEBUG/$DEBUG_DIR
 EOF
 
 ./RUNTESTS.sh -t check