Patch from Chris Shoemaker to prevents gettext from finding

[David Hampton]

Log Message:
-----------
Patch from Chris Shoemaker to prevents gettext from finding
unintentional strings in an undeclared comment block.

Tags:
----
gnucash-gnome2-dev

Modified Files:
--------------
    gnucash:
        ChangeLog
    gnucash/src/business/business-core:
        gncBusPeriod.c