shadowsocks-rust：fix typo

shadowsocks-rust/Makefile

@@ -23,9 +23,10 @@ else ifeq ($(ARCH),arm)
   ifeq ($(ARM_CPU_FEATURES),)
     PKG_SOURCE:=$(PKG_SOURCE_HEADER).arm-$(PKG_SOURCE_BODY)eabi.$(PKG_SOURCE_FOOTER)
     PKG_HASH:=2924c1a7154b386b2806961dd954f104e44202de60d9b99f425138540a37db94
-  else
+  else ifneq ($(filter $(ARM_CPU_FEATURES),vfp vfpv2),)
     PKG_SOURCE:=$(PKG_SOURCE_HEADER).arm-$(PKG_SOURCE_BODY)eabihf.$(PKG_SOURCE_FOOTER)
     PKG_HASH:=7cb067d212736908eec4cf2b5dfc39dbf7361f30e69337992e5db54b236df566
+  else
     PKG_SOURCE:=$(PKG_SOURCE_HEADER).armv7-$(PKG_SOURCE_BODY)eabihf.$(PKG_SOURCE_FOOTER)
     PKG_HASH:=866c7a1a4c899f3808ce6603b9aede1b84f5bcd15e5e78caf95acc70d27690fd
   endif