The Lion King (Europe) (NES) brightness fix.

The patch clears the three high bits of PPU_MASK, used to dim the screen. This results in more colourful graphics.

Made by Keriew.

Original ROM info:
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File SHA1	7841C458014849207BB63B60E1DA7D5C6884C5DD
ROM SHA1	C550AF552779C712F94BFC776899FD76A64B3CA5
File MD5	50E8F47D0287048E25F1D8EFE57F17B0
ROM MD5	ED44D9BD086C277149E713889FD537DC
File CRC32	149E367F
ROM CRC32	89984244