Change default for boot parms to be human readable

The REST interface is not a reflection of IPMI.  It is its own
design.  The 0's as the default was because that is what the
you could think of as the IPMI bytes indicating default. The
OpenBMC REST interface should not have a direct relationship
with IPMI.  That is a general tenent
diff --git a/settings_file.py b/settings_file.py
index e05bc31..0c4e6cb 100644
--- a/settings_file.py
+++ b/settings_file.py
@@ -1,2 +1,2 @@
 #!/usr/bin/python -u
-SETTINGS={'host': {'bootflags': {'default': '0000000000', 'type': 's', 'name': 'boot_flags'}, 'powercap': {'name': 'power_cap', 'min': 0, 'default': 0, 'max': 1000, 'type': 'i', 'unit': 'watts'}, 'sysstate': {'default': '', 'type': 's', 'name': 'system_state'}}}
\ No newline at end of file
+SETTINGS={'host': {'bootflags': {'default': 'default', 'type': 's', 'name': 'boot_flags'}, 'powercap': {'name': 'power_cap', 'min': 0, 'default': 0, 'max': 1000, 'type': 'i', 'unit': 'watts'}, 'sysstate': {'default': '', 'type': 's', 'name': 'system_state'}}}