leon2/bsp_specs: Reorder and improve consistency

Updates #3520.

c/src/lib/libbsp/sparc/leon2/bsp_specs

@@ -2,12 +2,12 @@
 %rename startfile old_startfile
 %rename link old_link
 
-*endfile:
-crtend.o%s crtn.o%s
-
 *startfile:
 %{!qrtems: %(old_startfile)} \
 %{!nostdlib: %{qrtems: start.o%s crti.o%s crtbegin.o%s}}
 
 *link:
 %{!qrtems: %(old_link)} %{qrtems: -dc -dp -N}
+
+*endfile:
+%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s}