install.sh: Fix bee registery of /etc/files

install.sh

@@ -103,13 +103,14 @@ function install_symlink()
 
 function install_etc_files()
 {
-    (cd etc ; find * -type f) | while read -r path; do
+    while read -r path; do
+        path="${path#./}"
         if [[ -x etc/$path ]]; then
-            install_exec etc/$path "$DESTDIR$sysconfdir/$path"
+            install_exec "etc/$path" "$DESTDIR$sysconfdir/$path"
         else
-            install_data etc/$path "$DESTDIR$sysconfdir/$path"
+            install_data "etc/$path" "$DESTDIR$sysconfdir/$path"
         fi
-    done
+    done < <(cd etc ; find ./* -type f)
 }
 
 function postinstall()