gnu: cloc: Update source hash.
The upstream tarball was modified in place. The only changes are:
--- /gnu/store/5v39h6zjs33hj5dm2yggz5qk0mva00bs-cloc-1.78.tar.gz
+++ /gnu/store/pm5ghks76vv6awv3969yvi7qxqfnfs1l-cloc-1.78.tar.gz
├── filetype from file(1)
│ @@ -1 +1 @@
│ -gzip compressed data, last modified: Fri Sep 7 18:22:49 2018, from Unix
│ +gzip compressed data, last modified: Sat Sep 8 14:09:43 2018, from Unix
│ --- 5v39h6zjs33hj5dm2yggz5qk0mva00bs-cloc-1.78.tar
├── +++ pm5ghks76vv6awv3969yvi7qxqfnfs1l-cloc-1.78.tar
│ ├── file list
│ │ @@ -1,13 +1,13 @@
│ │ -rwxrwxr-x 0 al (1000) al (1000) 545021 2018-09-07 18:21:22 cloc-1.78/cloc
│ │ -rwxrwxr-x 0 al (1000) al (1000) 1818 2018-09-07 18:21:22 cloc-1.78/sqlite_formatter
│ │ -drwxrwxr-x 0 al (1000) al (1000) 0 2018-09-07 18:21:22 cloc-1.78/Unix/
│ │ --rwxrwxr-x 0 al (1000) al (1000) 498571 2018-09-07 18:21:22 cloc-1.78/Unix/cloc
│ │ +drwxrwxr-x 0 al (1000) al (1000) 0 2018-09-08 14:09:23 cloc-1.78/Unix/
│ │ +-rwxrwxr-x 0 al (1000) al (1000) 498537 2018-09-08 14:09:22 cloc-1.78/Unix/cloc
│ │ -rwxrwxr-x 0 al (1000) al (1000) 32382 2018-09-07 18:21:22 cloc-1.78/Unix/t/00_C.t
│ │ -rwxrwxr-x 0 al (1000) al (1000) 12614 2018-09-07 18:21:22 cloc-1.78/Unix/t/01_opts.t
│ │ -rw-rw-r-- 0 al (1000) al (1000) 862 2018-09-07 18:21:22 cloc-1.78/Unix/README
│ ├── cloc-1.78/Unix/cloc
│ │ @@ -1,8 +1,7 @@
│ │ -#!/usr/local/perl/5.28.0/bin/perl
│ │ #!/usr/bin/env perl
* gnu/packages/code.scm (cloc)[source]: Update sha256 hash.