libostree: update to 2019.6.

srcpkgs/libostree/patches/gir-cross.patch

@@ -0,0 +1,12 @@
+--- Makefile.in.orig
++++ Makefile.in
+@@ -2702,9 +2702,6 @@
+ 	$(am__append_40) $(am__append_43) $(am__append_45)
+ EXTRA_libostree_1_la_DEPENDENCIES = $(symbol_files)
+ 
+-# XXX: work around clang being passed -fstack-clash-protection which it doesn't understand
+-# See: https://bugzilla.redhat.com/show_bug.cgi?id=1672012
+-INTROSPECTION_SCANNER_ENV = CC=gcc
+ @BUILDOPT_INTROSPECTION_TRUE@OSTree_1_0_gir_EXPORT_PACKAGES = ostree-1
+ @BUILDOPT_INTROSPECTION_TRUE@OSTree_1_0_gir_INCLUDES = Gio-2.0
+ @BUILDOPT_INTROSPECTION_TRUE@OSTree_1_0_gir_CFLAGS =  \

srcpkgs/libostree/template

@@ -1,7 +1,7 @@
 # Template file for 'libostree'
 pkgname=libostree
-version=2019.2
+version=2019.6
-revision=3
+revision=1
 build_style=gnu-configure
 build_helper="gir"
 configure_args="--with-builtin-grub2-mkconfig --with-openssl
@@ -16,7 +16,7 @@ license="LGPL-2.0-or-later"
 homepage="https://ostree.readthedocs.io/en/latest/"
 changelog="https://github.com/ostreedev/ostree/releases"
 distfiles="https://github.com/ostreedev/ostree/releases/download/v${version}/libostree-${version}.tar.xz"
-checksum=9e0051be1ec0f5642cc3ce56a404f7f9c78d6b74068b23e8dd465772c7cf6b59
+checksum=5482b8fc179c6d2861acb176a1c379e4d02f709bffa92e63f5360f65e57219ae
 
 build_options="gir"
 build_options_default="gir"