src/include: Fix unsigned warnings

Fix warning detected by checkpatch.pl:

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'

BRANCH=none
BUG=None
TEST=Build and run on Galileo Gen2

Change-Id: I23d9b4b715aa74acc387db8fb8d3c73bd5cabfaa
Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com>
Reviewed-on: https://review.coreboot.org/18607
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/include/cpu/amd/amdk8_sysconf.h b/src/include/cpu/amd/amdk8_sysconf.h
index 87bd4d5..665f9f9 100644
--- a/src/include/cpu/amd/amdk8_sysconf.h
+++ b/src/include/cpu/amd/amdk8_sysconf.h
@@ -5,18 +5,18 @@
 
 struct amdk8_sysconf_t {
 	//ht
-	unsigned nodes;
-	unsigned hc_possible_num;
-	unsigned pci1234[HC_POSSIBLE_NUM];
-	unsigned hcdn[HC_POSSIBLE_NUM];
-	unsigned hcid[HC_POSSIBLE_NUM]; //record ht chain type
-	unsigned sbdn;
-	unsigned sblk;
+	unsigned int nodes;
+	unsigned int hc_possible_num;
+	unsigned int pci1234[HC_POSSIBLE_NUM];
+	unsigned int hcdn[HC_POSSIBLE_NUM];
+	unsigned int hcid[HC_POSSIBLE_NUM]; //record ht chain type
+	unsigned int sbdn;
+	unsigned int sblk;
 
-	unsigned hcdn_reg[4]; // it will be used by get_sblk_pci1234
+	unsigned int hcdn_reg[4]; // it will be used by get_sblk_pci1234
 
 	int enabled_apic_ext_id;
-	unsigned lift_bsp_apicid;
+	unsigned int lift_bsp_apicid;
 	int apicid_offset;
 
 	void *mb; // pointer for mb related struct