Limit of 255 characters in poll: lj-pi tag (de-facto limit is 127 characters)

[angeliccare]

Title
Limit of 255 characters in poll: lj-pi tag (de-facto limit is 127 characters)

Short, concise description of the idea
Lj-pi (voting options) sometimes need to have more than 127 characters in them for an option.

Full description of the idea
The following lj-pi tag has 157 non-latin unicode characters inside:

Which is over the limit of 255 characters for the field. (Shows 285 characters)
An ordered list of benefits

• better polls

An ordered list of problems/issues involved

• Poll database size will grow slightly (changing database field to TEXT type)