soc/intel/{broadwell,quark}: Drop `PEI_DATA` typedef

It is not used.

Change-Id: I3ef0878811bf2ec406ded03aac6c5dfeb5bf45a2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47001
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/broadwell/include/soc/pei_data.h

@@ -246,6 +246,4 @@ struct pei_data {
 	struct pei_memory_info meminfo;
 } __packed;
 
-typedef struct pei_data PEI_DATA;
-
 #endif

src/soc/intel/quark/include/soc/pei_wrapper.h

@@ -28,6 +28,4 @@ struct pei_data {
 	int data_to_save_size;
 } __packed;
 
-typedef struct pei_data PEI_DATA;
-
 #endif /* _PEI_WRAPPER_H_ */