* bin/postgresql-setup.in (GLIBC_COLLATION_WARN_STRING): Reformat

once more to avoid too-long first line.

bin/postgresql-setup.in

@@ -123,12 +123,12 @@ Environment:
 
 # Warning about possible glibc collation changes BZ#1668301
 GLIBC_COLLATION_WARN_STRING="\
-If you've just upgraded your database from a previous major version of Fedora or
-RHEL, please run reindexdb against your databases.  Core library collation data
-may have changed and this will invalidate database indexes.  For example, in
-Fedora 28 and RHEL 8 there have been extensive changes in glibc collations to
-support ISO 14651:2016 (Unicode 9.0.0 data) and your indexes may be affected:
-https://sourceware.org/ml/libc-announce/2018/msg00002.html"
+If you've just upgraded your database from a previous major version of
+Fedora or RHEL, please run reindexdb against your databases.  Core library
+collation data may have changed and this will invalidate database indexes.  For
+example, in Fedora 28 and RHEL 8 there have been extensive changes in glibc
+collations to support ISO 14651:2016 (Unicode 9.0.0 data) and your indexes may
+be affected: https://sourceware.org/ml/libc-announce/2018/msg00002.html"
 
 print_version()
 {