[meta-multimedia][PATCH v4 2/2] openh264: switch away from github archive

[Trevor Woerner <twoerner@gmail.com>]

Since we know that github archives which are automatically generated have a
tendency to change their checksums[1], switch to using a git clone.

[1] http://lists.openembedded.org/pipermail/openembedded-devel/2017-September/114916.html

Signed-off-by: Trevor Woerner <twoerner@gmail.com>
---
changes since v3/v2:
- v3 does not exist, but 2 x v2s do
- no change

changes since v1:
- replace the frankenstein variable name "OPENHBRANCH" with the
  more sensible "BRANCH"
---
 .../recipes-multimedia/openh264/openh264_1.7.0.bb          | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/meta-multimedia/recipes-multimedia/openh264/openh264_1.7.0.bb b/meta-multimedia/recipes-multimedia/openh264/openh264_1.7.0.bb
index bf56ea1d84..c044cf33dc 100644
--- a/meta-multimedia/recipes-multimedia/openh264/openh264_1.7.0.bb
+++ b/meta-multimedia/recipes-multimedia/openh264/openh264_1.7.0.bb
@@ -10,9 +10,10 @@ LICENSE = "BSD-2-Clause"
 LICENSE_FLAGS = "commercial"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=bb6d3771da6a07d33fd50d4d9aa73bcf"
 
-SRC_URI = "https://github.com/cisco/openh264/archive/v${PV}.tar.gz"
-SRC_URI[md5sum] = "93da4e76cfda7ede8fd2df51b0021efd"
-SRC_URI[sha256sum] = "9c07c38d7de00046c9c52b12c76a2af7648b70d05bd5460c8b67f6895738653f"
+S = "${WORKDIR}/git"
+SRCREV = "a180c9d4d6f1a4830ca9eed9d159d54996bd63cb"
+BRANCH = "openh264v1.7"
+SRC_URI = "git://github.com/cisco/openh264.git;protocol=https;branch=${BRANCH};"
 
 COMPATIBLE_MACHINE_armv7a = "(.*)"
 COMPATIBLE_MACHINE_aarch64 = "(.*)"
-- 
2.17.0.rc2.3.gc2a499e6c