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/device/path.h b/src/include/device/path.h
index 849b579..1eaa32f 100644
--- a/src/include/device/path.h
+++ b/src/include/device/path.h
@@ -40,64 +40,64 @@
 
 struct domain_path
 {
-	unsigned domain;
+	unsigned int domain;
 };
 
 struct pci_path
 {
-	unsigned devfn;
+	unsigned int devfn;
 };
 
 struct pnp_path
 {
-	unsigned port;
-	unsigned device;
+	unsigned int port;
+	unsigned int device;
 };
 
 struct i2c_path
 {
-	unsigned device;
-	unsigned mode_10bit;
+	unsigned int device;
+	unsigned int mode_10bit;
 };
 
 struct spi_path
 {
-	unsigned cs;
+	unsigned int cs;
 };
 
 struct apic_path
 {
-	unsigned apic_id;
-	unsigned package_id;
-	unsigned node_id;
-	unsigned core_id;
-	unsigned thread_id;
+	unsigned int apic_id;
+	unsigned int package_id;
+	unsigned int node_id;
+	unsigned int core_id;
+	unsigned int thread_id;
 };
 
 struct ioapic_path
 {
-	unsigned ioapic_id;
+	unsigned int ioapic_id;
 };
 
 struct cpu_cluster_path
 {
-	unsigned cluster;
+	unsigned int cluster;
 };
 
 struct cpu_path
 {
-	unsigned id;
+	unsigned int id;
 };
 
 struct cpu_bus_path
 {
-	unsigned id;
+	unsigned int id;
 };
 
 struct generic_path
 {
-	unsigned id;
-	unsigned subid;
+	unsigned int id;
+	unsigned int subid;
 };