encoding/json: fix bad formatting introduced in CL 20356
encoding/json: fix bad formatting introduced in CL 20356

Change-Id: I39a8b543e472e5ec5d4807a9b7f61657465c5ce5
Reviewed-on: https://go-review.googlesource.com/31816
Run-TryBot: Russ Cox <5ad239cb8a44f659eaaee0aa1ea5b94947abe557@golang.org>
Reviewed-by: Ian Lance Taylor <87e9c6d529889242b7e184afb632328636553ab4@golang.org>

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