Juno: 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/juno.xml b/juno.xml
index 7efdb88..c73b085 100644
--- a/juno.xml
+++ b/juno.xml
@@ -14,12 +14,12 @@
         </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_examples"       name="linaro-swg/optee_examples.git" />
 
         <!-- 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="u-boot"               name="u-boot/u-boot.git"                     revision="refs/tags/v2018.03" clone-depth="1" />
         <project path="vexpress-firmware"    name="arm/vexpress-firmware.git"             revision="670a8336738046ac910f4ed3746edc1b4ecf086c" remote="linaro"/>
 </manifest>