protobuf: bump version to 2.6.0

* Adds powerpc architecture support
* Changes to the new github upstream site
* Updates the license filename

Signed-off-by: Matt Weber <matthew.weber@rockwellcollins.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/protobuf/Config.in

@@ -3,17 +3,16 @@ config BR2_PACKAGE_PROTOBUF
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	# See src/google/protobuf/stubs/platform_macros.h for supported archs.
-	# PowerPC doesn't actually work.
-	depends on BR2_arm || BR2_i386 || BR2_mipsel || BR2_x86_64
+	depends on BR2_arm || BR2_i386 || BR2_mipsel || BR2_x86_64 || BR2_powerpc
 	# host-protobuf only builds on certain architectures
 	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
 	help
 	  Protocol buffers are Google's language-neutral, platform-neutral,
 	  extensible mechanism for serializing structured data.
 
-	  http://code.google.com/p/protobuf/
+	  https://github.com/google/protobuf/
 
 comment "protobuf needs a toolchain w/ C++, threads"
 	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_TOOLCHAIN_HAS_THREADS
-	depends on BR2_arm || BR2_i386 || BR2_mipsel || BR2_x86_64
+	depends on BR2_arm || BR2_i386 || BR2_mipsel || BR2_x86_64 || BR2_powerpc
 	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"

package/protobuf/protobuf.mk

@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-PROTOBUF_VERSION = 2.5.0
-PROTOBUF_SITE = http://protobuf.googlecode.com/files
+PROTOBUF_VERSION = 2.6.0
+PROTOBUF_SITE = https://github.com/google/protobuf/releases/download/v$(PROTOBUF_VERSION)/
 PROTOBUF_LICENSE = BSD-3c
 PROTOBUF_LICENSE_FILES = COPYING.txt