CLI: drop "-pp" flag for preloader profiling

It was never documented and was never supposed to be used. In the rare case
when someone must profile preloader, he can temporarily change "notime" to
"time" in the kotlinc-jvm bash/batch script

compiler/cli/bin/kotlinc-js

@@ -2,7 +2,7 @@
 #
 ##############################################################################
 # Copyright 2002-2011, LAMP/EPFL
-# Copyright 2011-2013, JetBrains
+# Copyright 2011-2014, JetBrains
 #
 # This is free software; see the distribution for copying conditions.
 # There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
@@ -45,7 +45,6 @@ fi
 # -D options will be available as system properties.
 declare -a java_args
 declare -a kotlin_args
-profile_preloader="notime"
 
 while [ $# -gt 0 ]; do
   case "$1" in
@@ -63,10 +62,6 @@ while [ $# -gt 0 ]; do
       kotlin_args=("${kotlin_args[@]}" "$1")
       shift
       ;;
-    -pp)
-      profile_preloader="time"
-      shift
-      ;;
     *)
       kotlin_args=("${kotlin_args[@]}" "$1")
       shift
@@ -87,4 +82,4 @@ CPSELECT="-cp "
   $JAVA_OPTS \
   "${java_args[@]}" \
   ${CPSELECT}"${KOTLIN_HOME}/lib/kotlin-preloader.jar" \
-  org.jetbrains.jet.preloading.Preloader "${KOTLIN_HOME}/lib/kotlin-compiler.jar:${KOTLIN_HOME}/lib/kotlin-runtime.jar" org.jetbrains.jet.cli.js.K2JSCompiler 4096 $profile_preloader "$@"
+  org.jetbrains.jet.preloading.Preloader "${KOTLIN_HOME}/lib/kotlin-compiler.jar:${KOTLIN_HOME}/lib/kotlin-runtime.jar" org.jetbrains.jet.cli.js.K2JSCompiler 4096 notime "$@"