i82371eb: Remove weak functions

Change-Id: I593f7745f79e7b5dd0f2f0acb7eb6e1b629fc6ca
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7376
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/southbridge/intel/i82371eb/acpi_tables.c

@@ -78,13 +78,7 @@ unsigned long __attribute__((weak)) acpi_fill_srat(unsigned long current)
 	return current;
 }
 
-unsigned long __attribute__((weak)) acpi_fill_madt(unsigned long current)
-{
-	/* mainboard has no ioapic */
-	return current;
-}
-
-unsigned long __attribute__((weak)) acpi_fill_mcfg(unsigned long current)
+unsigned long acpi_fill_mcfg(unsigned long current)
 {
 	/* chipset doesn't have mmconfig */
 	return current;