Fix a bug I introduced in commit b2e05a905. The news categories are not sequential and by removing the defined values, the Architecture and Humanities channels broke.
Fix a bug I introduced in commit b2e05a905. The news categories are not sequential and by removing the defined values, the Architecture and Humanities channels broke.

Signed-off-by: Blake Skinner <f2809f73afc906ecbb5ce29ea24012b18700bcc7@mit.edu>

xNUTs/MIT-Mobile-for-iOS,MIT-Mobile/MIT-Mobile-for-iOS,MIT-Mobile/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,smartcop/MIT-Mobile-for-iOS,xNUTs/MIT-Mobile-for-iOS