Bug 26900: Fixes Koka::Libraries typo in C4/Reserves.pm

Plain simple:

my $home_library = Koka::Libraries->find( {branchcode => $item->homebranch} );

This patch replaces 'Koka' by 'Koha'.

Signed-off-by: David Nind <david@davidnind.com>

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

C4/Reserves.pm

@@ -1315,7 +1315,7 @@ sub IsAvailableForItemLevelRequest {
             GetReservesControlBranch( $item->unblessed(), $patron->unblessed() );
         my $branchitemrule =
             C4::Circulation::GetBranchItemRule( $reserves_control_branch, $item->itype );
-        my $home_library = Koka::Libraries->find( {branchcode => $item->homebranch} );
+        my $home_library = Koha::Libraries->find( {branchcode => $item->homebranch} );
         return 0 unless $branchitemrule->{hold_fulfillment_policy} ne 'holdgroup' || $home_library->validate_hold_sibling( {branchcode => $pickup_branchcode} );
     }