btrfs-progs: install sizes.h header

See #5820

srcpkgs/btrfs-progs/patches/sizes-header.patch

@@ -0,0 +1,22 @@
+--- Makefile.orig	2017-03-08 13:23:24.000000000 +0000
++++ Makefile	2017-03-16 07:25:49.899943196 +0000
+@@ -108,7 +108,7 @@
+ 		   uuid-tree.o utils-lib.o rbtree-utils.o
+ libbtrfs_headers = send-stream.h send-utils.h send.h kernel-lib/rbtree.h btrfs-list.h \
+ 	       kernel-lib/crc32c.h kernel-lib/list.h kerncompat.h \
+-	       kernel-lib/radix-tree.h extent-cache.h \
++	       kernel-lib/radix-tree.h kernel-lib/sizes.h extent-cache.h \
+ 	       extent_io.h ioctl.h ctree.h btrfsck.h version.h
+ convert_objects = convert/main.o convert/common.o convert/source-fs.o \
+ 		  convert/source-ext2.o
+--- ctree.h.orig	2017-03-08 13:23:24.000000000 +0000
++++ ctree.h	2017-03-16 07:27:27.249948219 +0000
+@@ -34,7 +34,7 @@
+ #include <btrfs/extent-cache.h>
+ #include <btrfs/extent_io.h>
+ #include <btrfs/ioctl.h>
+-#include <linux/sizes.h>
++#include <btrfs/sizes.h>
+ #endif /* BTRFS_FLAT_INCLUDES */
+ 
+ struct btrfs_root;

srcpkgs/btrfs-progs/template

@@ -1,7 +1,7 @@
 # Template file for 'btrfs-progs'
 pkgname=btrfs-progs
 version=4.10
-revision=1
+revision=2
 wrksrc=${pkgname}-v${version}
 build_style=gnu-configure
 configure_args="--disable-backtrace"