ca-certificates: Use c_rehash utility

As now the c_rehash utility is available, we can use it. This removes
the patch to disable its usage allowing for a standard SSL behaviour.

(From OE-Core rev: cea46e7b8d9463306779301fa97f651d750f380f)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/ca-certificates/ca-certificates/0001-update-ca-certificates-remove-c-rehash.patch

@@ -1,46 +0,0 @@
-Upstream-Status: Pending
-
-From 111e905fe931da1a3800accfc675cc01c8ee080c Mon Sep 17 00:00:00 2001
-From: Ulf Samuelsson <ulf@emagii.com>
-Date: Tue, 28 Feb 2012 06:42:58 +0100
-Subject: [PATCH] update-ca-certificates: remove c rehash
-
-Updated earlier patch to apply clean on 2012-02-12
-Signed-off-by: Ulf Samuelsson <ulf@emagii.com>
----
- sbin/update-ca-certificates |   20 ++++++++++----------
- 1 files changed, 10 insertions(+), 10 deletions(-)
-
-diff --git a/sbin/update-ca-certificates b/sbin/update-ca-certificates
-index 5375950..c567e3d 100755
---- a/sbin/update-ca-certificates
-+++ b/sbin/update-ca-certificates
-@@ -132,16 +132,16 @@ rm -f "$CERTBUNDLE"
- ADDED_CNT=$(wc -l < "$ADDED")
- REMOVED_CNT=$(wc -l < "$REMOVED")
-
--if [ "$ADDED_CNT" -gt 0 ] || [ "$REMOVED_CNT" -gt 0 ]
--then
--  # only run if set of files has changed
--  if [ "$verbose" = 0 ]
--  then
--    c_rehash . > /dev/null
--  else
--    c_rehash .
--  fi
--fi
-+#if [ "$ADDED_CNT" -gt 0 ] || [ "$REMOVED_CNT" -gt 0 ]
-+#then
-+#  # only run if set of files has changed
-+#  if [ "$verbose" = 0 ]
-+#  then
-+#    c_rehash . > /dev/null
-+#  else
-+#    c_rehash .
-+#  fi
-+#fi
-
- chmod 0644 "$TEMPBUNDLE"
- mv -f "$TEMPBUNDLE" "$CERTBUNDLE"
---
-1.7.4.1

meta/recipes-support/ca-certificates/ca-certificates_20160104.bb

@@ -14,7 +14,6 @@ DEPENDS_class-native = ""
 SRCREV = "f54715702c5c0581c9461f78fd84e2c8d2ec243c"
 
 SRC_URI = "git://anonscm.debian.org/collab-maint/ca-certificates.git \
-           file://0001-update-ca-certificates-remove-c-rehash.patch \
            file://0002-update-ca-certificates-use-SYSROOT.patch \
            file://0001-update-ca-certificates-don-t-use-Debianisms-in-run-p.patch \
            file://update-ca-certificates-support-Toybox.patch \