libsnapshot clients: Add missing dep.

libsnapshot* uses update_metadata-protos. This
used to be optimized out, but now that SnapshotManager is
virtual, CreateUpdateSnapshots can no longer be optimized out.

Bug: 148956645
Test: compiles
Change-Id: Ib67cafd156308bf5a477996ec32eb786f8e896db

fastboot/Android.bp

@@ -145,6 +145,7 @@ cc_binary {
     static_libs: [
         "libhealthhalutils",
         "libsnapshot_nobinder",
+        "update_metadata-protos",
     ],
 
     header_libs: [

fs_mgr/libsnapshot/Android.bp

@@ -209,6 +209,7 @@ cc_binary {
     static_libs: [
         "libfstab",
         "libsnapshot",
+        "update_metadata-protos",
     ],
     shared_libs: [
         "android.hardware.boot@1.0",
@@ -234,6 +235,7 @@ cc_test {
     ],
     static_libs: [
         "libsnapshot",
+        "update_metadata-protos",
     ],
     shared_libs: [
         "libbase",

init/Android.bp

@@ -131,6 +131,7 @@ cc_defaults {
         "libpropertyinfoparser",
         "libsnapshot_init",
         "lib_apex_manifest_proto_lite",
+        "update_metadata-protos",
     ],
     shared_libs: [
         "libbacktrace",

init/Android.mk

@@ -113,6 +113,7 @@ LOCAL_STATIC_LIBRARIES := \
     libext2_uuid \
     libprotobuf-cpp-lite \
     libsnapshot_init \
+    update_metadata-protos \
 
 LOCAL_SANITIZE := signed-integer-overflow
 # First stage init is weird: it may start without stdout/stderr, and no /proc.