Fix build failure when tizen-maintain-online feature is enabled

Fix build failure when tizen-maintain-online feature is enabled

Below are the build fail logs when tizen-maintain-online feature is enabled in spec file.
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[   37s] src/service.c: At top level:
[   37s] src/service.c:9432:17: error: redefinition of 'redo_wispr_ipv4'
[   37s]  9432 | static gboolean redo_wispr_ipv4(gpointer user_data)
[   37s]       |                 ^~~~~~~~~~~~~~~
[   37s] src/service.c:9413:17: note: previous definition of 'redo_wispr_ipv4' was here
[   37s]  9413 | static gboolean redo_wispr_ipv4(gpointer user_data)
[   37s]       |                 ^~~~~~~~~~~~~~~
[   37s] src/service.c: In function 'service_connect':
=====================================================================================

Change-Id: I1516358e55bba73af6383a8f7c8cc29c74f736fc
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>