Merge r356982 into the 8.0 branch : [llvm-dlltool] Set a proper machine type for weak symbol object files

[tstellar]

Bugzilla Link	41820
Resolution	FIXED
Resolved on	May 14, 2019 22:00
Version	8.0
OS	All
Blocks	#40566
CC	@mstorsjo,@rnk,@rui314
Fixed by commit(s)	r356982 r360750

Extended Description

Is it OK to merge the following revision(s) to the 8.0 branch?

[tstellar]

https://reviews.llvm.org/rL356982

[mstorsjo]

Adding Rui (who approved the original patch) and Reid, to ack the backport.

[rnk]

Yep, let's backport it.

[rui314]

Yes, plesae.

[tstellar]

Merged: r360750