Apply suggestions from code review

Co-authored-by: Marc Durdin <[email protected]>

Author: srl295

core/src/meson.build

@@ -30,7 +30,6 @@ if target_machine.system() == 'linux'
   icu_i18n = dependency('icu-i18n', required: true)
 else
   # load ICU from wrap
-  # Requires meson of about 0.57+
   icu4c = subproject('icu-minimal', default_options: [ 'default_library=static', 'cpp_std=c++17', 'warning_level=0',
 'werror=false']) # TODO-LDML: options: static, no data (these are in the meson build files)
   icu_uc = icu4c.get_variable('icuuc_dep')