i40e: Replace one-element array with flex-array member in struct i40e_section_table

One-element and zero-length arrays are deprecated. So, replace
one-element array in struct i40e_section_table with flexible-array
member.

This results in no differences in binary output.

Link: KSPP/linux#335
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <[email protected]>

Author: GustavoARSilva

drivers/net/ethernet/intel/i40e/i40e_type.h

@@ -1491,7 +1491,7 @@ struct i40e_profile_segment {
 
 struct i40e_section_table {
 	u32 section_count;
-	u32 section_offset[1];
+	u32 section_offset[];
 };
 
 struct i40e_profile_section_header {