Fix cmake for new task.

PiperOrigin-RevId: 608387704
Change-Id: Ifeb82f31979cde9014786634b9e616c19246d6cc

Author: erez-tom

mjpc/CMakeLists.txt

@@ -40,8 +40,10 @@ add_library(
   tasks/acrobot/acrobot.h
   tasks/allegro/allegro.cc
   tasks/allegro/allegro.h
-  tasks/bimanual/bimanual.cc
-  tasks/bimanual/bimanual.h
+  tasks/bimanual/bimanual/handover/handover.cc
+  tasks/bimanual/bimanual/handover/handover.h
+  tasks/bimanual/bimanual/reorient/reorient.cc
+  tasks/bimanual/bimanual/reorient/reorient.h
   tasks/cartpole/cartpole.cc
   tasks/cartpole/cartpole.h
   tasks/fingers/fingers.cc