os::get_summary_cpu_info padded with spaces

Unnecessary spaces are returned by os::get_summary_cpu_info() on Windows:

Actual:
Host: ARXTPUTWJXOPLIN, AMD Ryzen 7 3700X 8-Core Processor<many spaces padding> , 16 cores, 31G, Windows 10 , 64 bit Build 19041 (10.0.19041.804)

Expected:
Host: ARXTPUTWJXOPLIN, AMD Ryzen 7 3700X 8-Core Processor, 16 cores, 31G, Windows 10 , 64 bit Build 19041 (10.0.19041.804)