btrfs-progs: build, fix the source of btrfsck symlink

The installed symlink points to the absolute path of btrfs,
a relative link is enough.

Reported-by: WorMzy Tykashi <wormzy.tykashi@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/Makefile.in b/Makefile.in
index 73983cc..bd6fc34 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -318,7 +318,7 @@ install: $(libs) $(progs) $(INSTALLDIRS)
        $(INSTALL) $(progs) $(DESTDIR)$(bindir)
        $(INSTALL) fsck.btrfs $(DESTDIR)$(bindir)
        # btrfsck is a link to btrfs in the src tree, make it so for installed file as well
-       $(LN_S) -f $(DESTDIR)$(bindir)/btrfs $(DESTDIR)$(bindir)/btrfsck
+       $(LN_S) -f btrfs $(DESTDIR)$(bindir)/btrfsck
        $(INSTALL) -m755 -d $(DESTDIR)$(libdir)
        $(INSTALL) $(libs) $(DESTDIR)$(libdir)
        cp -a $(lib_links) $(DESTDIR)$(libdir)