[8u] RFR(T) 8248643: Remove extra leading space in JDK-8240295 8u backport

[Severin Gehwolf]

Hi Zhengyu,

On Thu, 2020-07-02 at 16:54 -0400, Zhengyu Gu wrote:
> Hi Kevin and Thomas,
> 
> Thanks for reviewing. Pushed.

Please seek for jdk8u-fix-yes approval before you push next time (same
process for 8u-only bugs than for backports).

Thanks,
Severin