fix(provision): make the salt-call binary check compatible with sh

refs #17246
Arvados-DCO-1.1-Signed-off-by: Javier Bértoli <jbertoli@curii.com>

diff --git a/tools/salt-install/provision.sh b/tools/salt-install/provision.sh
index 08d17090c7d8df2aeb674cbc4833055043435918..f91d67d69a3186a1158b1ae66a3620871f63ad76 100755 (executable)
--- a/tools/salt-install/provision.sh
+++ b/tools/salt-install/provision.sh
@@ -156,7 +156,7 @@ fi
 apt-get update
 apt-get install -y curl git jq
 
-if [ which salt-call ]; then
+if which salt-call; then
   echo "Salt already installed"
 else
   curl -L https://bootstrap.saltstack.com -o /tmp/bootstrap_salt.sh