Bootstrap Warning Message Clarification
Bootstrap Warning Message Clarification

* Change the wording in the bootstrap warning message from
* 'Please reboot failed to discover nodes after bootstrap image
* become available' to 'After bootstrap image becomes available,
* reboot nodes that failed to be discovered'
* to clarify meaning and be more clear.

Closes-Bug: #1560985

Change-Id: Ic25c99f461b4e58bac33211da7aabb30076b3ff5

SergK/fuel-main,stackforge/fuel-main,stackforge/fuel-main,SergK/fuel-main,stackforge/fuel-main,SergK/fuel-main