SmartOS/live c7af545tools build_live

OS-7431 bump ramdisk size for GCC7
Reviewed by: Robert Mustacchi <rm at joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek at joyent.com>
Approved by: Jerry Jelinek <jerry.jelinek at joyent.com>
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+1-1tools/build_live
+1-11 files

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