Compilation fix for djgpp

This corrects a djgpp build error, seen with r1232 and later.

pcidev.c:210: error: conflicting types for 'rpci_write_long'
programmer.h:226: error: previous declaration of 'rpci_write_long' was here

Corresponding to flashrom svn r1249.
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>

programmer.h

@@ -221,9 +221,9 @@ uint32_t pcidev_init(uint16_t vendor_id, uint32_t bar, const struct pcidev_statu
 /* rpci_write_* are reversible writes. The original PCI config space register
  * contents will be restored on shutdown.
  */
-int rpci_write_byte(struct pci_dev *dev, int reg, u8 data);
-int rpci_write_word(struct pci_dev *dev, int reg, u16 data);
-int rpci_write_long(struct pci_dev *dev, int reg, u32 data);
+int rpci_write_byte(struct pci_dev *dev, int reg, uint8_t data);
+int rpci_write_word(struct pci_dev *dev, int reg, uint16_t data);
+int rpci_write_long(struct pci_dev *dev, int reg, uint32_t data);
 #endif
 
 /* print.c */