module-info.mk: Output actual module_name.

Add actual module_name information to module-info.json, and atest can
get the actual module name instead of module_name with suffix.

Bug: 77288544

Test: make -j8
      m out/target/product/generic_x86_64/module-info.json

Change-Id: I1e2dfced10db7ef5d31d26dfeb6a6c50a073a519