Fix FindKCMTelepathyAccounts.cmake to not use the double lib prefix.
Fix FindKCMTelepathyAccounts.cmake to not use the double lib prefix.

svn path=/trunk/playground/network/telepathy-accounts-kcm-plugins/; revision=1007861

KDE/ktp-accounts-kcm,KDE/ktp-accounts-kcm,KDE/ktp-accounts-kcm