meson: Do not include headers in source lists

Meson+ninja+compiler do this for us and are better at it.

https://mesonbuild.com/FAQ.html#do-i-need-to-add-my-headers-to-the-sources-list-like-in-autotools

src/cryptsetup/cryptsetup-tokens/meson.build

@@ -5,8 +5,6 @@ cryptsetup_token_sym_path = meson.current_source_dir() / 'cryptsetup-token.sym'
 
 lib_cryptsetup_token_common = static_library(
         'cryptsetup-token-common',
-        'cryptsetup-token.h',
-        'cryptsetup-token-util.h',
         'cryptsetup-token-util.c',
         include_directories : includes,
         link_with : libshared,
@@ -15,14 +13,14 @@ lib_cryptsetup_token_common = static_library(
 cryptsetup_token_systemd_tpm2_sources = files(
         'cryptsetup-token-systemd-tpm2.c',
         'luks2-tpm2.c',
-        'luks2-tpm2.h')
+)
 
 cryptsetup_token_systemd_fido2_sources = files(
         'cryptsetup-token-systemd-fido2.c',
         'luks2-fido2.c',
-        'luks2-fido2.h')
+)
 
 cryptsetup_token_systemd_pkcs11_sources = files(
         'cryptsetup-token-systemd-pkcs11.c',
         'luks2-pkcs11.c',
-        'luks2-pkcs11.h')
+)

src/cryptsetup/meson.build

@@ -2,10 +2,8 @@
 
 systemd_cryptsetup_sources = files(
         'cryptsetup-keyfile.c',
-        'cryptsetup-keyfile.h',
-        'cryptsetup-pkcs11.h',
-        'cryptsetup-tpm2.h',
-        'cryptsetup.c')
+        'cryptsetup.c',
+)
 
 if conf.get('HAVE_P11KIT') == 1
         systemd_cryptsetup_sources += files('cryptsetup-pkcs11.c')