fix whitespace in the rest of lib/*

this brings this in line with bash8 checker

Change-Id: Ib34a2292dd5bc259069457461041ec9cd4fd2957
diff --git a/lib/nova_plugins/hypervisor-baremetal b/lib/nova_plugins/hypervisor-baremetal
index 4e7c173..660c977 100644
--- a/lib/nova_plugins/hypervisor-baremetal
+++ b/lib/nova_plugins/hypervisor-baremetal
@@ -61,8 +61,8 @@
 
     # Define extra baremetal nova conf flags by defining the array ``EXTRA_BAREMETAL_OPTS``.
     for I in "${EXTRA_BAREMETAL_OPTS[@]}"; do
-       # Attempt to convert flags to options
-       iniset $NOVA_CONF baremetal ${I/=/ }
+        # Attempt to convert flags to options
+        iniset $NOVA_CONF baremetal ${I/=/ }
     done
 }