FS-7428 freeswitch.spec needs to copy mongo driver tarball to libs so that…

FS-7428 freeswitch.spec needs to copy mongo driver tarball to libs so that packaging doesn't fetch from files.freeswitch.org every build.

freeswitch.spec

@@ -1352,6 +1352,7 @@ cp %{SOURCE9} libs/
 cp %{SOURCE10} libs/
 cp %{SOURCE11} libs/
 cp %{SOURCE12} libs/
+cp %{SOURCE13} libs/
 
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