Updating default.xml

Change-Id: I1db64a0c3ce9cc2fe72976c1f0472b16f87e7840

default.xml

@@ -20,7 +20,7 @@
   <project name="riscv-pk" path="tools/riscv-pk" remote="sel4proj" revision="db937e995b09d343fb7146c447b0780ab1dca66b" upstream="fix-32bit"/>
   <project name="seL4.git" path="kernel" revision="b203026382cad262d1922cd64c84459621fbf410" upstream="master"/>
   <project name="seL4_libs.git" path="projects/seL4_libs" revision="642179e0f3ae8491003a0f11fbb181789ffb5063" upstream="master"/>
-  <project name="seL4_tools.git" path="tools/seL4" revision="436de4223bcabf244dfc272e3335e397fce75621" upstream="master">
+  <project name="seL4_tools.git" path="tools/seL4" revision="a710221285b5f1fcce0464ccae5cbd76b1759101" upstream="master">
     <linkfile dest="CMakeLists.txt" src="cmake-tool/default-CMakeLists.txt"/>
     <linkfile dest="init-build.sh" src="cmake-tool/init-build.sh"/>
   </project>