meson: consistenlty spell 'CommonCrypto'

The 'CommonCrypto' backend can be specified as HTTPS and SHA1 backends,
but the value that one needs to use is inconsistent across those two
build options. Unify it to 'CommonCrypto'.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: pks-t

meson.build

@@ -1367,7 +1367,7 @@ if sha1_backend == 'sha1dc'
     'sha1dc/sha1.c',
     'sha1dc/ubc_check.c',
   ]
-elif sha1_backend == 'common-crypto'
+elif sha1_backend == 'CommonCrypto'
   libgit_c_args += '-DCOMMON_DIGEST_FOR_OPENSSL'
   libgit_c_args += '-DSHA1_APPLE'
   # Apple CommonCrypto requires chunking

meson_options.txt

@@ -49,7 +49,7 @@ option('regex', type: 'feature', value: 'auto',
 # Backends.
 option('https_backend', type: 'combo', value: 'auto', choices: ['auto', 'openssl', 'CommonCrypto', 'none'],
   description: 'The HTTPS backend to use when connecting to remotes.')
-option('sha1_backend', type: 'combo', choices: ['openssl', 'block', 'sha1dc', 'common-crypto'], value: 'sha1dc',
+option('sha1_backend', type: 'combo', choices: ['openssl', 'block', 'sha1dc', 'CommonCrypto'], value: 'sha1dc',
   description: 'The backend used for hashing objects with the SHA1 object format')
 option('sha256_backend', type: 'combo', choices: ['openssl', 'nettle', 'gcrypt', 'block'], value: 'block',
   description: 'The backend used for hashing objects with the SHA256 object format')