com php-src: revert workaround for bug #74489 as it's fixed in the dependency lib: ext/readline/readline.c

Commit:    cfe577fb864cd18abed2c9b461a83dc5c8735ee2
Author:    Anatol Belski <[email protected]>         Sun, 14 May 2017 01:47:40 +0200
Parents:   90bd4be3f9362f766ef5f1998acad0029fde3275
Branches:  PHP-7.1 master

Link:       http://git.php.net/?p=php-src.git;a=commitdiff;h=cfe577fb864cd18abed2c9b461a83dc5c8735ee2

Log:
revert workaround for bug #74489 as it's fixed in the dependency lib

Bugs:
https://bugs.php.net/74489

Changed paths:
  M  ext/readline/readline.c


Diff:
diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index 564d5c0..53a4c9e 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -214,7 +214,7 @@ PHP_MINFO_FUNCTION(readline)
    Reads a line */
 PHP_FUNCTION(readline)
 {
-	char *prompt = "";
+	char *prompt = NULL;
 	size_t prompt_len;
 	char *result;