Makefile: fix 'make uninstall DESTDIR=foo' for #1311 (#1314)
Uninstall was prepending `$(DESTDIR)` twice to libdir:
```Makefile
LIBDIR = $(DESTDIR)$(PREFIX)/$(LIBDIRARCH)
...
uninstall:
...
rm -f $(DESTDIR)$(LIBDIR)/lib$(LIBNAME).*
```
The change drops prefixing on `uninstall` site.
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
diff --git a/Makefile b/Makefile
index 6dfbb0a..378f2fe 100644
--- a/Makefile
+++ b/Makefile
@@ -416,7 +416,7 @@
uninstall:
rm -rf $(DESTDIR)$(INCDIR)/$(LIBNAME)
- rm -f $(DESTDIR)$(LIBDIR)/lib$(LIBNAME).*
+ rm -f $(LIBDIR)/lib$(LIBNAME).*
rm -f $(PKGCFGDIR)/$(LIBNAME).pc
rm -f $(BINDIR)/cstool