Add path in case its not brought in for some reason

gen-unifi-cert.sh

@@ -6,6 +6,8 @@
 # 02/02/2016: Fixed some errors with key export/import, removed lame docker requirements
 # 02/27/2016: More verbose progress report
 
+PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+
 # The main domain name of your controller
 DOMAIN="unifi.xxxx.xxxxx"
 
@@ -54,4 +56,4 @@ java -jar /usr/lib/unifi/lib/ace.jar import_cert \
     ${EXTRACERT}
 echo "Starting Unifi controller..."
 service unifi start
-echo "Done!"
+echo "Done!"