Bug 10544: add Number-local-acquisition in known indexes

Bug 10544: add Number-local-acquisition in known indexes

Adding Number-local-acquisition in C4::Search known indexes allows to
search without using "ccl=" prefix.

Also corrects in ccl.properties : inv must be an alias of
Number-local-acquisition.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Galen Charlton <gmc@esilibrary.com>
(cherry picked from commit b0f39cee0de80568d78903b1926fa6eeefb6f16e)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>