Automatically disable atapromise for libpayload as well

The atapromise module uses the rom_size field of the struct pci_dev found
in pci.h that does not exist in libpayload's implementation and thus does
not compile with libpayload.

Corresponding to flashrom svn r1938.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>

Makefile

@@ -292,6 +292,12 @@ UNSUPPORTED_FEATURES += CONFIG_DUMMY=yes
 else
 override CONFIG_DUMMY = no
 endif
+# libpayload does not provide the romsize field in struct pci_dev that the atapromise code requires.
+ifeq ($(CONFIG_ATAPROMISE), yes)
+UNSUPPORTED_FEATURES += CONFIG_ATAPROMISE=yes
+else
+override CONFIG_ATAPROMISE = no
+endif
 # Bus Pirate, Serprog and PonyProg are not supported with libpayload (missing serial support).
 ifeq ($(CONFIG_BUSPIRATE_SPI), yes)
 UNSUPPORTED_FEATURES += CONFIG_BUSPIRATE_SPI=yes