rename PFL_GETTIME -> PFL_GETTIMEVAL and add PFL_GETTIMESPEC
rename PFL_GETTIME -> PFL_GETTIMEVAL and add PFL_GETTIMESPEC

git-svn-id: f2acecaac6fbd5a03f3d4799db58dda434111981@12823 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/pfl,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/pfl,pscedu/pfl,pscedu/slash2-stable,pscedu/pfl