xfstests: Allow to specify RESULT_BASE directory

This commit adds the possibility to specify RESULT_BASE directory from
the config file, or with environment variable. The default remains the
same "$here/results/".

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Rich Johnston <rjohnston@sgi.com>

check

@@ -66,7 +66,6 @@ export FSTYP
 SUPPORTED_TESTS="[0-9][0-9][0-9] [0-9][0-9][0-9][0-9]"
 SRC_GROUPS="generic shared"
 export SRC_DIR="tests"
-export RESULT_BASE=${RESULT_BASE:="$here/results"}
 
 usage()
 {

common/config

@@ -230,6 +230,11 @@ if [ -f "$HOST_OPTIONS" ]; then
 fi
 
 get_next_config() {
+	# set default RESULT_BASE
+	if [ -z "$RESULT_BASE" ]; then
+		export RESULT_BASE="$here/results/"
+	fi
+
 	#  Mandatory Config values.
 	MC=""
 	[ -z "$EMAIL" ]          && MC="$MC EMAIL"