intel/{i945,pineview},i82801gx: Move enable_smbus() call

Change-Id: I7a9e613f9a142e04030672f85ea80c56151be3c5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38296
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/northbridge/intel/pineview/romstage.c

@@ -51,8 +51,6 @@ void mainboard_romstage_entry(void)
 
 	enable_lapic();
 
-	enable_smbus();
-
 	/* Perform some early chipset initialization required
 	 * before RAM initialization can work
 	 */