bash: 4.4.12 -> 4.4.18

- Drop bash-memleak-bug-fix-for-builtin-command-read.patch which has
  been accepted since 4.4.17

(From OE-Core rev: ec6da604012b54769db3371a8ed9ac0be4c9d0e6)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/bash/bash/bash-memleak-bug-fix-for-builtin-command-read.patch

@@ -1,35 +0,0 @@
-From d3b6303a6853f612a56848ee4e59eaa0b0ab9489 Mon Sep 17 00:00:00 2001
-From: Zhang Xiao <xiao.zhang@windriver.com>
-Date: Tue, 21 Feb 2017 11:30:14 +0800
-Subject: [PATCH] bash: memleak bug fix for builtin command read
-
-Built in command "read" with "-e" use Readline to obtain the line
-in an interactive shell. In this process, a string "rlbuf" is
-just allocated without free operation thus cause memory leak. Fix it.
-
-Upstream-Status: Submitted [http://lists.gnu.org/archive/html/bug-bash/2017-02/msg00061.html]
-
-Signed-off-by: Zhang Xiao <xiao.zhang@windriver.com>
----
- builtins/read.def | 5 +++++
- 1 file changed, 5 insertions(+)
-
-diff --git a/builtins/read.def b/builtins/read.def
-index 4397154..ee0c5a6 100644
---- a/builtins/read.def
-+++ b/builtins/read.def
-@@ -674,6 +674,11 @@ add_char:
-   input_string[i] = '\0';
-   CHECK_ALRM;
- 
-+#if defined (READLINE)
-+  if (edit)
-+    xfree (rlbuf);
-+#endif
-+
-   if (retval < 0)
-     {
-       t_errno = errno;
--- 
-1.9.1
-

meta/recipes-extended/bash/bash_4.4.18.bb

@@ -13,12 +13,10 @@ SRC_URI = "${GNU_MIRROR}/bash/${BP}.tar.gz;name=tarball \
            file://run-ptest \
            file://fix-run-builtins.patch \
            file://0001-help-fix-printf-format-security-warning.patch \
-           file://bash-memleak-bug-fix-for-builtin-command-read.patch \
            file://pathexp-dep.patch \
            "
 
-SRC_URI[tarball.md5sum] = "7c112970cbdcadfc331e10eeb5f6aa41"
-SRC_URI[tarball.sha256sum] = "57d8432be54541531a496fd4904fdc08c12542f43605a9202594fa5d5f9f2331"
-
+SRC_URI[tarball.md5sum] = "518e2c187cc11a17040f0915dddce54e"
+SRC_URI[tarball.sha256sum] = "604d9eec5e4ed5fd2180ee44dd756ddca92e0b6aa4217bbab2b6227380317f23"
 
 BBCLASSEXTEND = "nativesdk"