Keep error from nlmsgerr as-is

The error contained in nlmsgerr is already negative, there is no need
change its sign.

Bug: 315230286
Test: Send an netlink message without CAP_AUDIT_WRITE; -EPERM is
      returned.
Change-Id: I49edb016f2cbf58b1e1d301a7f9840fa755fccca
1 file changed
tree: bb3cad0daf5b7ca539dcd8742314f2e3a668bec4
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. rust/
  6. OWNERS
  7. PREUPLOAD.cfg
  8. TEST_MAPPING