File support-arm64-build.patch of Package nodejs4

Index: node-v4.5.0/Makefile
===================================================================
--- node-v4.5.0.orig/Makefile
+++ node-v4.5.0/Makefile
@@ -379,6 +379,9 @@ else
 ifeq ($(DESTCPU),arm)
 ARCH=arm
 else
+ifeq ($(DESTCPU),arm64)
+ARCH=arm64
+else
 ifeq ($(DESTCPU),aarch64)
 ARCH=arm64
 else
@@ -398,6 +401,7 @@ ARCH=x86
 endif
 endif
 endif
+endif
 endif
 endif
 endif