curl: upgrade to version 7.21.6

from 7.21.2

(From OE-Core rev: 7b26788c52136eb6a95507758936756b3dfcbaa4)

Signed-off-by: Qing He <qing.he@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-support/curl/curl/noldlibpath.patch

@@ -1,3 +1,5 @@
+Upstream-Status: Inappropriate [embedded specific]
+
 Manipulating LD_LIBRARY_PATH can totally break builds when cross compiling.
 Since we never run compiled binaries for the target, we should *never* need
 to change LD_LIBRARY_PATH.

meta/recipes-support/curl/curl/pkgconfig_fix.patch

@@ -1,3 +1,6 @@
+Upstream-Status: Inappropriate [packaging]
+
+
 Index: curl-7.20.0/libcurl.pc.in
 ===================================================================
 --- curl-7.20.0.orig/libcurl.pc.in	2009-11-17 18:11:07.000000000 +0000
@@ -5,7 +8,7 @@ Index: curl-7.20.0/libcurl.pc.in
 @@ -35,6 +35,7 @@
  URL: http://curl.haxx.se/
  Description: Library to transfer files with ftp, http, etc.
- Version: @VERSION@
+ Version: @CURLVERSION@
 -Libs: -L${libdir} -lcurl @LIBS@
 -Libs.private: @LIBCURL_LIBS@ @LIBS@
 +Requires.private: @GNUTLS_REQUIRED@

meta/recipes-support/curl/curl_7.21.6.bb

@@ -8,14 +8,14 @@ LIC_FILES_CHKSUM = "file://COPYING;beginline=7;md5=3a34942f4ae3fbf1a303160714e66
 DEPENDS = "zlib gnutls"
 DEPENDS_virtclass-native = "zlib-native"
 DEPENDS_virtclass-nativesdk = "zlib-nativesdk"
-PR = "r1"
+PR = "r0"
 
 SRC_URI = "http://curl.haxx.se/download/curl-${PV}.tar.bz2 \
            file://noldlibpath.patch \
            file://pkgconfig_fix.patch"
 
-SRC_URI[md5sum] = "ca96df88e044c7c25d19692ec8b250b2"
-SRC_URI[sha256sum] = "f4a632e704f28767e6bbffcc6112db0590b1c9d50d8226d706ad39632355bf21"
+SRC_URI[md5sum] = "6611989a81ebd7b03a35adc3001ddee0"
+SRC_URI[sha256sum] = "d9a3d3593796147ad9ca994c9e6834a42b49756420a10e996dbf849495d3d955"
 
 inherit autotools pkgconfig binconfig