Fixed typo in Parsing performance commit.
Fixed typo in Parsing performance commit.

Before the optimization the comparison was:
[previousPreviousCharacter isEqual:STRING_BACKSLASH] == NO
The new comparison was:
previousPreviousUnichar != UNICHAR_QUOTE

xmkevinchen/CHCSVParser,shabbirh/CHCSVParser,shabbirh/CHCSVParser,TimurD/CHCSVParser,TimurD/CHCSVParser,mjasa/CHCSVParser,PhilJay/CHCSVParser,mjasa/CHCSVParser