drivers/rptun: add cmake support for rptun_secure

1. Add cmake support for rptun_serure;
2. Move rptun_secure.c before rptun_ivshmem.c in Make.defs to follow
   the order in Kconfig.

Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>

drivers/rptun/CMakeLists.txt

@@ -22,6 +22,10 @@ if(CONFIG_RPTUN)
 
   list(APPEND SRCS rptun.c)
 
+  if(CONFIG_RPTUN_SECURE)
+    list(APPEND SRCS rptun_secure.c)
+  endif()
+
   if(CONFIG_RPTUN_IVSHMEM)
     list(APPEND SRCS rptun_ivshmem.c)
   endif()

drivers/rptun/Make.defs

@@ -24,14 +24,14 @@ ifeq ($(CONFIG_RPTUN),y)
 
 CSRCS += rptun.c
 
-ifeq ($(CONFIG_RPTUN_IVSHMEM),y)
-CSRCS += rptun_ivshmem.c
-endif
-
 ifeq ($(CONFIG_RPTUN_SECURE),y)
 CSRCS += rptun_secure.c
 endif
 
+ifeq ($(CONFIG_RPTUN_IVSHMEM),y)
+CSRCS += rptun_ivshmem.c
+endif
+
 DEPPATH += --dep-path rptun
 VPATH += :rptun
 CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)drivers$(DELIM)rptun