Fix formatting: remove trailing spaces, #endif with comments (> 10 lines)
diff --git a/include/polarssl/ecp.h b/include/polarssl/ecp.h
index 2b56d27..333986d 100644
--- a/include/polarssl/ecp.h
+++ b/include/polarssl/ecp.h
@@ -648,4 +648,4 @@
 }
 #endif
 
-#endif
+#endif /* ecp.h */