Fix tumbleweed/test-image-gce integration test

Drop obsolete growpart

Author: schaefi

build-tests/x86/tumbleweed/test-image-gce/appliance.kiwi

@@ -118,7 +118,6 @@
         <package name="sg3_utils"/>
         <package name="elfutils"/>
         <package name="udev"/>
-        <package name="growpart"/>
         <package name="python-gcemetadata"/>
         <package name="timezone"/>
         <package name="google-guest-agent"/>

build-tests/x86/tumbleweed/test-image-gce/config.sh

@@ -68,7 +68,6 @@ sed -i 's/# download.use_deltarpm = true/download.use_deltarpm = false/' \
 #--------------------------------------
 systemctl enable sshd
 systemctl enable haveged
-systemctl enable rootgrow
 systemctl enable google-guest-agent
 systemctl enable google-osconfig-agent
 systemctl enable google-oslogin-cache.timer