EAMxx: Do not run test on AT2.

Author: odiazib

components/eamxx/tests/multi-process/dynamics_physics/mam/CMakeLists.txt

@@ -1,4 +1,4 @@
 add_subdirectory(homme_shoc_cld_p3_mam_optics_rrtmgp)
 add_subdirectory(homme_shoc_cld_mam_aci_p3_mam_optics_rrtmgp_mam_drydep)
 add_subdirectory(homme_shoc_cld_spa_p3_rrtmgp_mam4_wetscav)
-add_subdirectory(homme_shoc_cld_p3_mam_optics_rrtmgp_microphysics)
+#add_subdirectory(homme_shoc_cld_p3_mam_optics_rrtmgp_microphysics)