[interpreter] Fix nosnap build for interpreter table generation.

[interpreter] Fix nosnap build for interpreter table generation.

Moves the creation of the interpreter table early on during initialization
to ensure that even on nosnap builds it still gets allocated in the
first page.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1278413002

Cr-Commit-Position: refs/heads/master@{#30096}