Apple CEO Steve Jobs has told the The Wall Street Journal that Apple plans to reduce its pricing on all DRM-free iTunes Plus downloads by $.30 either later today or tomorrow. This move would make all iTunes Plus tracks $0.99, down from the previous price of $1.29 per song, and in line with the pricing of rival offerings from Amazon MP3 and Wal-Mart. Speaking about the DRM-free tracks, Jobs said “It’s been very popular with our customers,…