Wrap text in sample configuration files at 80

By default, the config generator wraps the text in configuration files
at 70. This destroys the formatting of our help text strings.
To preserve the formatting, we wrap it at 80 just like we do for code.

Change-Id: I1a9aff4a4c7ea09a8136b3a26d9c22fb270d6226

etc/oslo-config-generator/glance-api.conf

@@ -1,4 +1,5 @@
 [DEFAULT]
+wrap_width = 80
 output_file = etc/glance-api.conf.sample
 namespace = glance.api
 namespace = glance.store

etc/oslo-config-generator/glance-cache.conf

@@ -1,4 +1,5 @@
 [DEFAULT]
+wrap_width = 80
 output_file = etc/glance-cache.conf.sample
 namespace = glance.cache
 namespace = glance.store

etc/oslo-config-generator/glance-glare.conf

@@ -1,4 +1,5 @@
 [DEFAULT]
+wrap_width = 80
 output_file = etc/glance-glare.conf.sample
 namespace = glance.glare
 namespace = glance.store

etc/oslo-config-generator/glance-manage.conf

@@ -1,4 +1,5 @@
 [DEFAULT]
+wrap_width = 80
 output_file = etc/glance-manage.conf.sample
 namespace = glance.manage
 namespace = oslo.db

etc/oslo-config-generator/glance-registry.conf

@@ -1,4 +1,5 @@
 [DEFAULT]
+wrap_width = 80
 output_file = etc/glance-registry.conf.sample
 namespace = glance.registry
 namespace = oslo.messaging

etc/oslo-config-generator/glance-scrubber.conf

@@ -1,4 +1,5 @@
 [DEFAULT]
+wrap_width = 80
 output_file = etc/glance-scrubber.conf.sample
 namespace = glance.scrubber
 namespace = glance.store