devel/boost-jam has bad distinfo

[Paul Goyette <paul%whooppee.com@localhost>]

With up-to-date pkgsrc I'm seeing the following failure (look for
<<<< ... >>>> tag)

speedy:paul {101} cd /build/pkgsrc/devel/boost-jam/
speedy:boost-jam {102} rm ../../distfiles/boost_1_87_0.tar.bz2
speedy:boost-jam {103} make fetch
=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching boost_1_87_0.tar.bz2
=> Total size: 131473200 bytes
Trying 18.232.172.199:443 ...
Requesting https://boostorg.jfrog.io/artifactory/main/release/1.87.0/source/boost_1_87_0.tar.bz2
Redirected to https://landing.jfrog.com/reactivate-server/boostorg
Trying 18.232.172.199:443 ...
Requesting https://landing.jfrog.com/reactivate-server/boostorg
100% |***********************************| 11534       46.80 MiB/s    00:00 ETA
11534 bytes retrieved in 00:00 (45.26 MiB/s)
> > > > fetch: Size of the file boost_1_87_0.tar.bz2 doesn't match. <<<<
Trying 151.101.201.6:443 ...
Requesting https://cdn.NetBSD.org/pub/pkgsrc/distfiles/boost_1_87_0.tar.bz2
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file boost_1_87_0.tar.bz2
Trying 132.227.74.11:80 ...
Requesting http://ftp.fr.NetBSD.org/pub/pkgsrc/distfiles/boost_1_87_0.tar.bz2
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file boost_1_87_0.tar.bz2
Trying 199.233.217.201:443 ...
Requesting https://ftp.NetBSD.org/pub/pkgsrc/distfiles/boost_1_87_0.tar.bz2
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file boost_1_87_0.tar.bz2


+---------------------+--------------------------+----------------------+
| Paul Goyette (.sig) | PGP Key fingerprint:     | E-mail addresses:    |
| (Retired)           | 1B11 1849 721C 56C8 F63A | paul%whooppee.com@localhost    |
| Software Developer  | 6E2E 05FD 15CE 9F2D 5102 | pgoyette%netbsd.org@localhost  |
| & Network Engineer  |                          | pgoyette99%gmail.com@localhost |
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