Revert "misc/cgo/testcshared: temporarily skip testing on android"
Revert "misc/cgo/testcshared: temporarily skip testing on android"

This reverts commit a6ffab6b6743a490151aadfd2f2a79244a84e03a.

Reason for revert: with CL 57290 the tests run on Android again.

Change-Id: Ifeb29762a4cd0178463acfeeb3696884d99d2993
Reviewed-on: https://go-review.googlesource.com/57310
Reviewed-by: Alex Brainman <54ba58c8441b5eff861de6b4e5ee46baf086b142@gmail.com>

Cofyc/go,codestation/go,polyverse-security/go,cloudflare/go,akutz/go,nawawi/go,polyverse-security/go,josharian/go,Cofyc/go,nawawi/go,cloudflare/go,golang/go,codestation/go,CAFxX/go,Cofyc/go,josharian/go,josharian/go,polyverse-security/go,golang/go,golang/go,codestation/go,golang/go,josharian/go,CAFxX/go,akutz/go,CAFxX/go,cloudflare/go,CAFxX/go,akutz/go,codestation/go,golang/go,codestation/go,Cofyc/go,Cofyc/go,akutz/go,CAFxX/go,josharian/go,CAFxX/go,akutz/go,cloudflare/go,akutz/go,polyverse-security/go,golang/go,Cofyc/go,cloudflare/go,nawawi/go,CAFxX/go,polyverse-security/go,josharian/go,polyverse-security/go,cloudflare/go,Cofyc/go,golang/go,cloudflare/go,codestation/go,nawawi/go,Cofyc/go,codestation/go,polyverse-security/go,polyverse-security/go,josharian/go,CAFxX/go,akutz/go,christopher-henderson/Go,nawawi/go,josharian/go,codestation/go,nawawi/go,nawawi/go,golang/go,cloudflare/go,nawawi/go,akutz/go