Rename CMake OpenCoarrays developer tests option

 This will create better grouping in `ccmake` and `cmake-gui`

Author: zbeekman

CMakeLists.txt

@@ -8,11 +8,11 @@ set_property ( CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${CMAKE_CONFIGURATION_TYP
 
 # Add option and check environment to determine if developer tests should be run
 if($ENV{OPENCOARRAYS_DEVELOPER})
-  option(RUN_DEVELOPER_TESTS "Run tests intended only for developers" ON)
+  option(CAF_RUN_DEVELOPER_TESTS "Run tests intended only for developers" ON)
 else()
-  option(RUN_DEVELOPER_TESTS "Run tests intended only for developers" OFF)
+  option(CAF_RUN_DEVELOPER_TESTS "Run tests intended only for developers" OFF)
 endif()
-mark_as_advanced(RUN_DEVELOPER_TESTS)
+mark_as_advanced(CAF_RUN_DEVELOPER_TESTS)
 
 if( NOT DEFINED ENV{OPENCOARRAYS_DEVELOPER})
   set ( ENV{OPENCOARRAYS_DEVELOPER} FALSE )
@@ -498,7 +498,7 @@ if(opencoarrays_aware_compiler)
     add_mpi_test(register_alloc_comp_1 2 ${tests_root}/unit/init_register/register_alloc_comp_1)
     add_mpi_test(register_alloc_comp_2 2 ${tests_root}/unit/init_register/register_alloc_comp_2)
     add_mpi_test(register_alloc_comp_3 2 ${tests_root}/unit/init_register/register_alloc_comp_3)
-    if (RUN_DEVELOPER_TESTS OR $ENV{OPENCOARRAYS_DEVELOPER})
+    if (CAF_RUN_DEVELOPER_TESTS OR $ENV{OPENCOARRAYS_DEVELOPER})
       message ( STATUS "Running Developer tests is enabled." )
       add_mpi_test(async_comp_alloc 6 ${tests_root}/unit/init_register/async_comp_alloc)
       # Timeout async_comp_alloc test after 3 seconds to progess past the known failure
@@ -541,7 +541,7 @@ if(opencoarrays_aware_compiler)
     # GFortran PR 78505 only fixed on trunk/gcc 7
     add_mpi_test(source-alloc-no-sync 8 ${tests_root}/regression/reported/source-alloc-sync)
   endif()
-  if (RUN_DEVELOPER_TESTS OR $ENV{OPENCOARRAYS_DEVELOPER})
+  if (CAF_RUN_DEVELOPER_TESTS OR $ENV{OPENCOARRAYS_DEVELOPER})
     add_mpi_test(convert-before-put 3 ${tests_root}/regression/reported/convert-before-put)
   endif()
   add_mpi_test(event-post 3 ${tests_root}/regression/reported/event-post)