Moved apt-get update after adding ppa.
Moved apt-get update after adding ppa.

charleso/intellij-haskforce,KasperJanssens/intellij-haskforce,charleso/intellij-haskforce,carymrobbins/intellij-haskforce,KasperJanssens/intellij-haskforce,begray/intellij-haskforce,charleso/intellij-haskforce,begray/intellij-haskforce,begray/intellij-haskforce,carymrobbins/intellij-haskforce,carymrobbins/intellij-haskforce