Revert "line buffering for tokeniser and truecaser"

This reverts commit 691717c425.

scripts/recaser/detruecase.perl

@@ -83,7 +83,6 @@ sub process {
 	print $_;
     }
     print "\n";
-    STDOUT->flush;
     $sentence++;
 }
 

scripts/recaser/truecase.perl

@@ -82,7 +82,6 @@ while(<STDIN>) {
   }
   print $$MARKUP[$#$MARKUP];
   print "\n";
-  STDOUT->flush
 }
 
 # store away xml markup

scripts/tokenizer/detokenizer.perl

@@ -64,7 +64,6 @@ while(<STDIN>) {
   } else {
 		print &detokenize($_);
 	}
-	STDOUT->flush
 }
 
 

scripts/tokenizer/tokenizer.perl

@@ -186,7 +186,6 @@ else
         {
             print &tokenize($_);
         }
-        STDOUT->flush
     }
 }