tree-wide: Add+run spatch to use glnx_throw()

I had to run a sed job to add whitespace after, but otherwise this was easy.

Closes: #890
Approved by: jlebon

src/libostree/ostree-repo-static-delta-processing.c

@@ -115,9 +115,7 @@ read_varuint64 (StaticDeltaExecutionState  *state,
   gsize bytes_read;
   if (!_ostree_read_varuint64 (state->opdata, state->oplen, out_value, &bytes_read))
     {
-      g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
-                           "Unexpected EOF reading varint");
-      return FALSE;
+      return glnx_throw (error, "%s", "Unexpected EOF reading varint");
     }
   state->opdata += bytes_read;
   state->oplen -= bytes_read;