test/vhost: override NRHUGE to avoid extra setup

Rather than re-running setup.sh during the vhost tests, just
pre-configure NRHUGE to the necessary value for all setup.sh invocations
during autotest.

Change-Id: I1a4d9a7f7ab52082a8f626c3c64807417a493b5f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>

scripts/autotest_common.sh

@@ -7,6 +7,9 @@ MAKECONFIG='CONFIG_DEBUG=y CONFIG_WERROR=y'
 
 export UBSAN_OPTIONS='halt_on_error=1:print_stacktrace=1:abort_on_error=1'
 
+# Override the default NRHUGE in scripts/setup.sh
+export NRHUGE=4096
+
 case `uname` in
 	FreeBSD)
 		DPDK_DIR=/usr/local/share/dpdk/x86_64-native-bsdapp-clang

test/vhost/spdk_vhost.sh

@@ -14,7 +14,6 @@ param="$1"
 
 if [ $(uname -s) = Linux ]; then
 
-NRHUGE=4096 ./../../scripts/setup.sh
 echo Running SPDK vhost fio autotest...
 
 case $param in