cpu: x86: Fix function header formatting and whitespace

src/cpu/cpu_x86.c

@@ -1240,6 +1240,7 @@ cleanup:
             ret = VIR_CPU_COMPARE_INCOMPATIBLE;                         \
         } while (0)
 
+
 static virCPUCompareResult
 x86Compute(virCPUDefPtr host,
            virCPUDefPtr cpu,
@@ -1410,6 +1411,7 @@ x86GuestData(virCPUDefPtr host,
     return x86Compute(host, guest, data, message);
 }
 
+
 static int
 x86AddFeatures(virCPUDefPtr cpu,
                struct x86_map *map)
@@ -2010,7 +2012,9 @@ x86Update(virCPUDefPtr guest,
     return -1;
 }
 
-static int x86HasFeature(const virCPUData *data,
+
+static int
+x86HasFeature(const virCPUData *data,
               const char *name)
 {
     struct x86_map *map;
@@ -2030,6 +2034,7 @@ cleanup:
     return ret;
 }
 
+
 struct cpuArchDriver cpuDriverX86 = {
     .name = "x86",
     .arch = archs,