bonnie++: fix man dir

srcpkgs/bonnie++/template

@@ -1,7 +1,7 @@
 # Template file for 'bonnie++'
 pkgname=bonnie++
 version=1.97.3
-revision=1
+revision=2
 build_style=gnu-configure
 short_desc="Hard Drive and Filesystem benchmark utility"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"
@@ -16,7 +16,7 @@ post_extract() {
 	sed -i  -e 's/sbin/bin/g' \
 		-e '/-o getc_putc_helper/s/CXX/LINK/' \
 		-e '/$(LINK)/s/$/ $(LDFLAGS)/' \
-		-e 's/@mandir@/$(eprefix)&/g' \
+		-e 's#@mandir@#$(eprefix)/share/man#g' \
 		Makefile.in
 }
 pre_build() {