update-kernel: Interactive mode implies (try to install) all modules

This should make interactive mode more useful and intuitive.

Link: https://bugzilla.altlinux.org/42321
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>

update-kernel

@@ -50,7 +50,7 @@ Usage: $PROG [options]
 Valid options are:
 	-l, --list        list available kernels
 	-a, --all         install all kernel modules
-	-i, --interactive interactive modules install
+	-i, --interactive interactive modules install (implies --all)
 	-f, -y, --force   force kernel upgrade
 	-t, --type        install kernel with specified flavour (ovz-smp, std-def, etc)
 	-r, --release     desired kernel release (allowed formats by example:
@@ -121,7 +121,7 @@ while :; do
                         ;;
                 -a|--all) all=1
                         ;;
-                -i|--interactive) interactive=1
+                -i|--interactive) interactive=1 all=1
                         ;;
                 -f|-y|--force) force=1
                         ;;