[PATCH] libxl: Disable relocating memory for qemu-xen in stubdomain too

According to comments (and experiments) qemu-xen cannot handle memory reolcation done by hvmloader. The code was already disabled when running qemu-xen in dom0 (see libxl__spawn_local_dm()), but it was missed when adding qemu-xen support to stubdomain. Adjust libxl__spawn_stub_dm() to be

[ovmf test] 184228: all pass - PUSHED

flight 184228 ovmf real [real] http://logs.test-lab.xenproject.org/osstest/logs/184228/ Perfect :-) All tests in this flight passed as required version targeted for testing: ovmf d7d4f09ff815794761f84d06e307001afe6376c4 baseline version: ovmf

[xen-unstable test] 184225: tolerable FAIL

flight 184225 xen-unstable real [real] http://logs.test-lab.xenproject.org/osstest/logs/184225/ Failures :-/ but no regressions. Tests which did not succeed, but are not blocking: test-armhf-armhf-libvirt 16 saverestore-support-checkfail like 184221

[ovmf test] 184227: all pass - PUSHED

flight 184227 ovmf real [real] http://logs.test-lab.xenproject.org/osstest/logs/184227/ Perfect :-) All tests in this flight passed as required version targeted for testing: ovmf 58d94639390803e375a7d16c94a5a527ec158474 baseline version: ovmf

[linux-linus test] 184224: tolerable FAIL - PUSHED

flight 184224 linux-linus real [real] flight 184226 linux-linus real-retest [real] http://logs.test-lab.xenproject.org/osstest/logs/184224/ http://logs.test-lab.xenproject.org/osstest/logs/184226/ Failures :-/ but no regressions. Tests which are failing intermittently (not blocking):