This avoids a warning from GNU tar upon "make dist" about file names
that are too long for POSIX tar.
* gnu/packages/patches/perl-net-dns-resolver-programmable-Fix-broken-interface.patch:
Rename to...
* gnu/packages/patches/perl-net-dns-resolver-programmable-fix.patch:
... this.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/networking.scm (perl-net-dns-resolver-programmable)[source]:
Likewise.