Attn: Quiesce host on SBE vital

When an SBE vital is detected the attention handler will transition the
host to the quiesce state. Code has also been added to make a call to
thread_stop_all (libpdbg) before transitioning host (mpipl and
quiesce cases).

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: Idac4680e2cb9eacedb6be7b70ae8b0d60dde66b5
diff --git a/test/end2end/meson.build b/test/end2end/meson.build
index b5639bc..9a12d7b 100644
--- a/test/end2end/meson.build
+++ b/test/end2end/meson.build
@@ -4,6 +4,7 @@
     'logging.cpp',
     'main.cpp',
     'ti_handler.cpp',
+    'vital_handler.cpp'
 ]
 
 # Additional source files needed for test.