buildsys: remove existing symlinks before installing

This fixes build errors when performing a manual install straight to a
filesystem where the files already exist.

Reported-by: Sergej Pupykin <ml@sergej.pp.ru>
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index a9aa78f8..aa27b506 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -153,6 +153,7 @@ repo-remove.8: repo-add.8
 
 install-data-hook:
 	cd $(DESTDIR)$(mandir)/man8 && \
+		$(RM) repo-remove.8 && \
 		( $(LN_S) repo-add.8 repo-remove.8 || \
 		ln repo-add.8 repo-remove.8 || \
 		cp repo-add.8 repo-remove.8 )