removed debug code.

st.c

@@ -392,11 +392,9 @@ ttyread(void) {
 
 	if((ret = read(cmdfd, buf, LEN(buf))) < 0)
 		die("Couldn't read from shell: %s\n", SERRNO);
-	else {
+	else
-		printf("ttyread %d\n", ret);
 		tputs(buf, ret);
 }
-}
 
 void
 ttywrite(const char *s, size_t n) {