Reduced noise in clean-buildmachine

Uninstalling all the cfbuild packages creates a lot of noise from the
package managers. Instead, let's print output on failure.

Ticket: ENT-12619
Signed-off-by: Lars Erik Wik <lars.erik.wik@northern.tech>

Author: larsewi

build-scripts/clean-buildmachine

@@ -9,7 +9,8 @@
 . "$(dirname "$0")"/functions
 . detect-environment
 
-uninstall_cfbuild
+log_debug "Removing all cfbuild packages..."
+run_and_print_on_failure uninstall_cfbuild
 
 if [ -z "$PREFIX" ] || [ "$PREFIX" = "/" ]; then
     fatal "\$PREFIX is not defined, is empty, or is set to the root directory. Aborting to prevent accidental deletion."