verify_console_name_from_header() not guarded against invalid UTF-8

[ParzivalWolfram]

Not all valid Genesis ROMs in the No-Intro set have valid UTF-8 at $0100 (mostly prototypes and unlicensed games):

Licensed:

• Micro Machines (USA) (Alt 1)
• Populous (USA)
• Zany Golf (USA, Europe)

Prototypes:

• Frog Dude (USA) (Proto)
• Golden Axe II (World) (Beta)
• Shadow Dancer - The Secret of Shinobi (World) (Beta) (02.10.1990)

Unlicensed:

• Aq Renkan Awa (China) (Unl)
• Barver Battle Saga - Tai Kong Zhan Shi (China) (Unl)
• Combat Aces (USA) (Proto) (Unl)
• Earth Defense (USA) (Unl)
• Feng Shen Ying Jie Chuan (China) (Unl)
• Ishido - The Way of Stones (USA) (Unl)
• Onslaught (USA, Europe) (Unl)
• San Guo Zhi V (China) (Unl)
• Shi Jie Zhi Bang Zheng Ba Zhan - World Pro Baseball 94 (China) (Unl)
• Shui Hu Zhuan (China) (Unl)
• Tun Shi Tian Di III (China) (Simple Chinese) (Unl)
• Tun Shi Tian Di III (China) (Unl)
• Whac-a-Critter (USA) (Unl)
• Xin Qi Gai Wang Zi (China) (Alt 1) (Unl)
• Xin Qi Gai Wang Zi (China) (Unl)
• Ya Se Chuan Shuo (China) (Unl)
• Zombie High (USA) (Proto)