ANDROID: add __module_get to db845c symbol list.

In commit eaa53a28 ("net: qrtr: ns: Fix module refcnt"), the code
was changed to require __module_get, but that symbol was not part of the
db845c symbol list.  Fix this up by adding it there so that the build
works again.

Fixes: eaa53a28 ("net: qrtr: ns: Fix module refcnt")
Change-Id: I303ea263d2c27e39be13b764cab6027fa564d7ad
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>