mk: Fix syntax error in installation target

Author: brson

mk/install.mk

@@ -12,7 +12,7 @@
 install: dist-install-dir-$(CFG_BUILD)
 	$(Q)sh tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --prefix="$(CFG_PREFIX)" --libdir="$(CFG_LIBDIR)" --mandir="$(CFG_MANDIR)"
 # Remove tmp files while we can because they may have been created under sudo
-	$(Q)rm -R tmp/dist/$(PKG_NAME)-$(CFG_BUILD/
+	$(Q)rm -R tmp/dist/$(PKG_NAME)-$(CFG_BUILD)
 
 uninstall: dist-install-dir-$(CFG_BUILD)
 	$(Q)sh tmp/dist/$(PKG_NAME)-$(CFG_BUILD)/install.sh --uninstall --prefix="$(CFG_PREFIX)" --libdir="$(CFG_LIBDIR)" --mandir="$(CFG_MANDIR)"