cmake: remove commented out code

Remove commented out code which are no longer needed.
Code was made obsolete here and should have been removed at the time:
zephyrproject-rtos#24851

Signed-off-by: Torsten Rasmussen <[email protected]>

CMakeLists.txt

@@ -1586,7 +1586,6 @@ if(CONFIG_BUILD_OUTPUT_HEX OR BOARD_FLASH_RUNNER STREQUAL openocd)
     list(APPEND
       post_build_byproducts
       ${KERNEL_HEX_NAME}
-      # ${out_hex_byprod} # Is this needed ?
       )
   endif()
 endif()
@@ -1608,7 +1607,6 @@ if(CONFIG_BUILD_OUTPUT_BIN)
     list(APPEND
       post_build_byproducts
       ${KERNEL_BIN_NAME}
-      # ${out_hex_byprod} # Is this needed ?
       )
   endif()
 endif()
@@ -1690,8 +1688,6 @@ if(CONFIG_BUILD_OUTPUT_S19)
     list(APPEND
       post_build_byproducts
       ${KERNEL_S19_NAME}
-      # ${out_S19_byprod} # Is this needed ?
-
       )
   endif()
 endif()
@@ -1714,7 +1710,6 @@ if(CONFIG_OUTPUT_DISASSEMBLE_ALL)
   list(APPEND
     post_build_byproducts
     ${KERNEL_LST_NAME}
-#    ${out_disassembly_byprod} # Needed ??
     )
 endif()
 
@@ -1734,7 +1729,6 @@ if(CONFIG_OUTPUT_SYMBOLS)
 endif()
 
 if(CONFIG_OUTPUT_STAT)
-#  zephyr_post_build(TOOLS bintools COMMAND readelf FLAGS headers INFILE file OUTFILE outfile)
   list(APPEND
     post_build_commands
     COMMAND $<TARGET_PROPERTY:bintools,readelf_command>