Interpret escape sequences in CT_DoLog.

Otherwise, CT_Abort messages with \n are not displayed properly.

Signed-off-by: Alexey Neyman <stilor@att.net>

scripts/functions

@@ -178,7 +178,7 @@ CT_DoLog() {
     if [ $# -eq 0 ]; then
         cat -
     else
-        printf "%s\n" "${*}"
+        echo -e "${*}"
     fi |( IFS="${CR}" # We want the full lines, even leading spaces
           _prog_bar_cpt=0
           _prog_bar[0]='/'