Merge branch 'mellanox' into 'master'

move mlnx vars to defaults

See merge request hpc-team/ansible_cluster_in_a_box!305

Former-commit-id: 8afbad40

roles/mellanox_drivers/tasks/main.yml

@@ -5,7 +5,7 @@
   shell: "lspci | grep Mellanox"
   check_mode: yes
 
-- include_vars: mellanoxVars.yml
+#- include_vars: mellanoxVars.yml
 
 - name: yum install dependencies
   yum:  name=perl,pciutils,gtk2,atk,cairo,gcc-gfortran,libxml2-python,tcsh,libnl,lsof,tcl,tk,kernel-devel,python-devel,createrepo,rpm-build