idoutils: fix compile error in dbhandlers.c when configured for oracle #5059
Refes: #5059
idoutils: fix oracle upgrade sql refs #5256

-remove separate named index drops in favor to let oracle do all this work when droping the table with all dependencies
-add drop index option to prevent "object exists" errors when recreating an unique or primary key constraint

refs #5256
Merge branch 'fix/compile_error-5059' into support/1.10

Fixes: #5059
Merge branch 'fix/oracle_upgrade_script-5256' into support/1.10

Fixes: #5256