[bindings/go] Fix building on 32-bit systems (ARM etc.)
The patch in https://reviews.llvm.org/D53883 (by me) fails to build on 32-bit systems like ARM. Fix the array size to be less ridiculously large. 2<<20 should still be enough for all practical purposes.
Reviewers: whitequark, pcc
Reviewed By: whitequark
Subscribers: javed.absar, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D58030