Add handshaker as run_tests dependency.

Change-Id: I545a61794d6dbb187d973351da6d54e33a608d0d
Reviewed-on: https://boringssl-review.googlesource.com/30244
Reviewed-by: Matt Braithwaite <mab@google.com>

CMakeLists.txt

@@ -414,5 +414,5 @@ add_custom_target(
             ${GO_EXECUTABLE} test -shim-path $<TARGET_FILE:bssl_shim>
               ${RUNNER_ARGS}
     WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-    DEPENDS all_tests bssl_shim
+    DEPENDS all_tests bssl_shim handshaker
     ${MAYBE_USES_TERMINAL})

ssl/test/CMakeLists.txt

@@ -32,4 +32,7 @@ if(UNIX AND NOT APPLE AND NOT ANDROID)
   )
 
   target_link_libraries(handshaker ssl crypto)
+else()
+  # Declare a dummy target for run_tests to depend on.
+  add_custom_target(handshaker)
 endif()