Removed unnecessary <choice> from accessrestrict
Removed unnecessary <choice> from accruals
Removed unnecessary choice from acqinfo
Removed unnecessary <choice> from altformavail
Removed unnecessary <choice> from appraisal
Removed unnecessary <choice> from controlaccess
Removed unnecessary <choice> from custodhist
Removed unnecessary <choice> from fileplan
Removed unnecessary <choice> from legalstatus
Removed unnecessary <choice> from odd
Removed unnecessary <choice> from originalsloc
Removed unnecessary <choice> from phystech
Removed unnecessary <choice> from prefercite
Removed unnecessary <choice> from processinfo
Removed unnecessary <choice> from usrestrict