Fix formatting with shfmt

{hooks,install,script}/*:
Fix formatting in all scripts using shfmt.
Replace a few echo calls with printf.

1 files changed, 1 insertions, 1 deletions

diff --git a/install/archiso_pxe_nbd b/install/archiso_pxe_nbd
index b4fb3b6..2d19f0e 100644
--- a/install/archiso_pxe_nbd
+++ b/install/archiso_pxe_nbd
@@ -11,7 +11,7 @@ build() {
 }
 
 help() {
-cat<<HELPEOF
+    cat <<HELPEOF
   This hook loads the necessary modules for boot via PXE and NBD.
 HELPEOF
 }