Upgrade pip & setuptools b/c they are rather old

and sometimes Python dependencies fail to install with:

SetuptoolsOutdatedWarning: your setuptools is too old (<12)

tests/cli/test_build_and_deploy_aws.sh

@@ -37,6 +37,7 @@ rlJournalStart
             rlAssertRpm python2-pip
         fi
 
+        rlRun -t -c "pip install --upgrade pip setuptools"
         rlRun -t -c "pip install awscli"
 
         # aws configure

tests/cli/test_build_and_deploy_azure.sh

@@ -52,6 +52,7 @@ rlJournalStart
             rlAssertRpm python2-pip
         fi
 
+        rlRun -t -c "pip install --upgrade pip setuptools"
         rlRun -t -c "pip install ansible[azure] futures"
     rlPhaseEnd
 

tests/cli/test_build_and_deploy_openstack.sh

@@ -40,6 +40,7 @@ rlJournalStart
             rlAssertRpm python2-pip
         fi
 
+        rlRun -t -c "pip install --upgrade pip setuptools"
         rlRun -t -c "pip install ansible openstacksdk 'dogpile.cache>=0.6.2,<0.7.0'"
     rlPhaseEnd
 

tests/cli/test_build_and_deploy_vmware.sh

@@ -52,6 +52,7 @@ rlJournalStart
             rlAssertRpm python2-pip
         fi
 
+        rlRun -t -c "pip install --upgrade pip setuptools"
         rlRun -t -c "pip install pyvmomi"
 
         TMP_DIR=`mktemp -d /tmp/composer-vmware.XXXXX`