Drop prototype guarding for romcc

Commit "romcc: Don't fail on function prototypes" (11a7db3b) [1]
made romcc not choke on function prototypes anymore. This
allows us to get rid of a lot of ifdefs guarding __ROMCC__ .

[1] http://review.coreboot.org/2424

Change-Id: Ib1be3b294e5b49f5101f2e02ee1473809109c8ac
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3216
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/include/pc80/i8254.h

@@ -58,7 +58,5 @@
 #define PPCB_SPKR       0x02    /* Bit 1 */
 #define PPCB_T2GATE     0x01    /* Bit 0 */
 
-#ifndef __ROMCC__
 void setup_i8254(void);
 #endif
-#endif

src/include/pc80/mc146818rtc.h

@@ -203,9 +203,7 @@ static inline int get_option(void *dest __attribute__((unused)),
 #define CMOS_POST_BANK_1_MAGIC    0x81
 #define CMOS_POST_BANK_1_OFFSET   (CMOS_POST_OFFSET + 2)
 
-#if !defined(__ROMCC__)
 void cmos_post_log(void);
-#endif
 #endif /* CONFIG_CMOS_POST */
 
 #endif /*  PC80_MC146818RTC_H */