qemu-v7: Linux kernel and Buildroot updates

Stepping up Linux kernel and Buildroot to more recent versions.

Signed-off-by: Joakim Bech <joakim.bech@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
diff --git a/default.xml b/default.xml
index 625ced2..ceac994 100644
--- a/default.xml
+++ b/default.xml
@@ -13,7 +13,7 @@
         </project>
 
         <!-- linaro-swg gits -->
-        <project path="linux"                name="linaro-swg/linux.git"                  revision="221a1acee8047ae65c2d5980e3a7c5f73362c59d" />
+        <project path="linux"                name="linaro-swg/linux.git"                  revision="9823b258b332b4ac98e05fa23448bbc9e937b24c" />
         <project path="optee_benchmark"      name="linaro-swg/optee_benchmark.git" />
         <project path="optee_examples"       name="linaro-swg/optee_examples.git" />
         <project path="soc_term"             name="linaro-swg/soc_term.git"               revision="5493a6e7c264536f5ca63fe7511e5eed991e4f20" />
@@ -21,6 +21,6 @@
 
         <!-- Misc gits -->
         <project path="arm-trusted-firmware" name="ARM-software/arm-trusted-firmware.git" revision="34efb683e32254b8c325ac3071c5776d243a7b99" />
-        <project path="buildroot"            name="buildroot/buildroot.git"               revision="refs/tags/2018.08" clone-depth="1" />
+        <project path="buildroot"            name="buildroot/buildroot.git"               revision="95942f5fcd35d783a49adce621ccf33480f1c88c" />
         <project path="qemu"                 name="qemu/qemu.git"                         revision="refs/tags/v3.1.0-rc3" clone-depth="1" />
 </manifest>