qemu_v8.xml:  buildroot, qemu bumped to support glibc 2.27

glibc 2.27 added copy_file_range and memfd_create, which conflict with
existing definitions in qemu and e2fsprogs.
Bump qemu to include qemu/qemu@75e5b70 and
buildroot to include buildroot/buildroot@5e2406a

Change-Id: I8d88c6c0144d8752d14b4811c5dd6ba3d7ff6c7f
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/qemu_v8.xml b/qemu_v8.xml
index a11c59c..a6bcddd 100644
--- a/qemu_v8.xml
+++ b/qemu_v8.xml
@@ -22,6 +22,6 @@
         <!-- Misc gits -->
         <project path="arm-trusted-firmware" name="ARM-software/arm-trusted-firmware.git" revision="refs/tags/v1.5-rc2" clone-depth="1" />
         <project path="edk2"                 name="tianocore/edk2.git"                    revision="1ea08a3dcdd61c7481ec78ad8b8037ee6ca45402" />
-        <project path="qemu"                 name="qemu/qemu.git"                         revision="refs/tags/v2.9.0" clone-depth="1" />
-        <project path="buildroot"            name="buildroot/buildroot.git"               revision="refs/tags/2017.11" clone-depth="1" />
+        <project path="qemu"                 name="qemu/qemu.git"                         revision="refs/tags/v2.12.0" clone-depth="1" />
+        <project path="buildroot"            name="buildroot/buildroot.git"               revision="62dca337fe72085d98b7603cfcff1279c48ba7d9" />
 </manifest>