Fix sh syntax for FreeBSD.

runtests.sh

@@ -92,6 +92,9 @@
 # they're in POSIX 1003.2, and since the build farm relies on them
 # they're probably working on most machines we really care about.
 
+# You cannot use "function foo {" syntax, but must instead say "foo()
+# {", or it breaks on FreeBSD.
+
 
 set -e
 

testsuite/rsync.fns

@@ -101,7 +101,7 @@ checkforlogs() {
 }
 
 
-function build_rsyncd_conf {
+build_rsyncd_conf() {
     # Build an appropriate configuration file
     conf="$scratchdir/test-rsyncd.conf"
     echo "building configuration $conf"