package/opencv3: bump to version 3.4.6

- Remove patch (already in version)
- Update hash of license file (update in year:
  https://github.com/opencv/opencv/commit/14d943f588474cee3cdb8f91e8f7fb7e8af7ad8b)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/opencv3/0001-3rdparty-protobuf-fix-compilation-issue-on-s390.patch

@@ -1,38 +0,0 @@
-From ac9ec55b37b2dd3b224144b4f20857a80719b750 Mon Sep 17 00:00:00 2001
-From: Loic Devulder <ldevulder@suse.de>
-Date: Fri, 28 Sep 2018 15:33:18 +0200
-Subject: [PATCH] 3rdparty/protobuf: fix compilation issue on s390
-
-This commit fixes an issue while trying to compile
-on s390x architecture.
-
-This is simply a backport of a fixe already applied
-in official protobuf code:
-- https://github.com/protocolbuffers/protobuf/pull/3955
-
-Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
-[Retrieved from:
-https://github.com/opencv/opencv/commit/ac9ec55b37b2dd3b224144b4f20857a80719b750]
----
- .../protobuf/stubs/atomicops_internals_generic_gcc.h      | 8 ++++++++
- 1 file changed, 8 insertions(+)
-
-diff --git a/3rdparty/protobuf/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h b/3rdparty/protobuf/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h
-index 0b0b06ce6cf..075c406abab 100644
---- a/3rdparty/protobuf/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h
-+++ b/3rdparty/protobuf/src/google/protobuf/stubs/atomicops_internals_generic_gcc.h
-@@ -146,6 +146,14 @@ inline Atomic64 NoBarrier_Load(volatile const Atomic64* ptr) {
-   return __atomic_load_n(ptr, __ATOMIC_RELAXED);
- }
- 
-+inline Atomic64 Release_CompareAndSwap(volatile Atomic64* ptr,
-+                                       Atomic64 old_value,
-+                                       Atomic64 new_value) {
-+  __atomic_compare_exchange_n(ptr, &old_value, new_value, false,
-+                              __ATOMIC_RELEASE, __ATOMIC_ACQUIRE);
-+  return old_value;
-+}
-+
- #endif // defined(__LP64__)
- 
- }  // namespace internal

package/opencv3/opencv3.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256 4eef85759d5450b183459ff216b4c0fa43e87a4f6aa92c8af649f89336f002ec  opencv3-3.4.3.tar.gz
-sha256 fea311907cb6271b05ff5843b238e0f2edb6f204a3432975211030d20704b321  LICENSE
+sha256 e7d311ff97f376b8ee85112e2b536dbf4bdf1233673500175ed7cf21a0089f6d  opencv3-3.4.6.tar.gz
+sha256 488b640f88bc72a1f9bbb985bde8352ed8826b863f0b3e14f7038c44bf95d6bc  LICENSE

package/opencv3/opencv3.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-OPENCV3_VERSION = 3.4.3
+OPENCV3_VERSION = 3.4.6
 OPENCV3_SITE = $(call github,opencv,opencv,$(OPENCV3_VERSION))
 OPENCV3_INSTALL_STAGING = YES
 OPENCV3_LICENSE = BSD-3-Clause