Skip running restore default network monitor on instant mode.

Instant mode does not have access to WifiManager

Test: atest MultinetworkApiTest --instant
Bug: 356644514
(cherry picked from https://android-review.googlesource.com/q/commit:d3d139a80df2ff2d5f9e914c48b158e311ad9829)
Merged-In: I310cd8a614006c391407829ada587d892a0ac3b4
Change-Id: I310cd8a614006c391407829ada587d892a0ac3b4
1 file changed