Remove obsolete test.

old_get_array_test.f90 is included in get_array_test.f90.

Author: vehre

src/tests/unit/send-get/CMakeLists.txt

@@ -1,8 +1,5 @@
 caf_compile_executable(get_array get_array_test.f90)
 
-#caf_compile_executable(get old_get_array_test.f90)
-#target_link_libraries(is_this_still_needed OpenCoarrays)
-
 ## Pure get() tests
 caf_compile_executable(get_self sameloc.f90)
 caf_compile_executable(get_convert_nums get_convert_nums.f90)