cmd/objdump: enable tests on ppc64/ppc64le
cmd/objdump: enable tests on ppc64/ppc64le

Fixes #9039.

Change-Id: I7d213b4f8e4cda73ea7687fb97dbd22e58163949
Reviewed-on: https://go-review.googlesource.com/9683
Run-TryBot: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>
TryBot-Result: Gobot Gobot <66cb808b70d30c07676d5e946fee83fd561249e5@golang.org>
Reviewed-by: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>

goodlang/good,golang/go,suncycheng/go,nawawi/go,akutz/go,akutz/go,linux-on-ibm-z/go,linux-on-ibm-z/go,codestation/go,Cofyc/go,nawawi/go,momchil-velikov/go,ImJasonH/go,cloudflare/go,josharian/go,suncycheng/go,josharian/go,momchil-velikov/go,suncycheng/go,momchil-velikov/go,akutz/go,golang/go,golang/go,goodlang/good,linux-on-ibm-z/go,momchil-velikov/go,nawawi/go,suncycheng/go,ImJasonH/go,codestation/go,akutz/go,derekmarcotte/go,cloudflare/go,Cofyc/go,linux-on-ibm-z/go,linux-on-ibm-z/go,linux-on-ibm-z/go,codestation/go,ImJasonH/go,goodlang/good,josharian/go,Cofyc/go,akutz/go,cloudflare/go,vsekhar/elastic-go,golang/go,linux-on-ibm-z/go,cloudflare/go,codestation/go,derekmarcotte/go,derekmarcotte/go,josharian/go,nawawi/go,linux-on-ibm-z/go,derekmarcotte/go,derekmarcotte/go,Cofyc/go,ImJasonH/go,vsekhar/elastic-go,vsekhar/elastic-go,golang/go,goodlang/good,Cofyc/go,Cofyc/go,akutz/go,akutz/go,suncycheng/go,CAFxX/go,momchil-velikov/go,nawawi/go,CAFxX/go,vsekhar/elastic-go,polyverse-security/go,josharian/go,goodlang/good,suncycheng/go,nawawi/go,derekmarcotte/go,suncycheng/go,CAFxX/go,momchil-velikov/go,polyverse-security/go,golang/go,CAFxX/go,goodlang/good,polyverse-security/go,josharian/go,nawawi/go,codestation/go,ImJasonH/go,goodlang/good,CAFxX/go,derekmarcotte/go,golang/go,polyverse-security/go,polyverse-security/go,vsekhar/elastic-go,derekmarcotte/go,goodlang/good,ImJasonH/go,ImJasonH/go,momchil-velikov/go,codestation/go,nawawi/go,vsekhar/elastic-go,cloudflare/go,CAFxX/go,cloudflare/go,golang/go,CAFxX/go,suncycheng/go,akutz/go,ImJasonH/go,Cofyc/go,polyverse-security/go,CAFxX/go,codestation/go,momchil-velikov/go,cloudflare/go,christopher-henderson/Go,polyverse-security/go,josharian/go,codestation/go,cloudflare/go,josharian/go,polyverse-security/go,vsekhar/elastic-go,Cofyc/go,vsekhar/elastic-go