Fixup indentation in CMakeLists.txt
Fixup indentation in CMakeLists.txt

We used a different level of indentation at various parts in
the file (which cause me to manually indent stuff when adding
stuff with CLion as it tries to automatically follow our
alignment of the fields)

Change-Id: I64244a5ececac97e4afeda729a51136545198107
Reviewed-on: http://review.couchbase.org/69891
Reviewed-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Tested-by: buildbot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>

daverigby/kv_engine,couchbase/memcached,daverigby/kv_engine,daverigby/memcached,daverigby/memcached,daverigby/kv_engine,daverigby/memcached,couchbase/memcached,couchbase/memcached,couchbase/memcached,daverigby/memcached,daverigby/kv_engine