Convert 'int i' to 'size_t i' in src/vbox/ files

Convert the type of loop iterators named 'i', 'j', k',
'ii', 'jj', 'kk', to be 'size_t' instead of 'int' or
'unsigned int', also santizing 'ii', 'jj', 'kk' to use
the normal 'i', 'j', 'k' naming
Signed-off-by: NDaniel P. Berrange <berrange@redhat.com>

src/vbox/vbox_XPCOMCGlue.c

@@ -184,7 +184,7 @@ cleanup:
 int
 VBoxCGlueInit(unsigned int *version)
 {
-    int i;
+    size_t i;
     static const char *knownDirs[] = {
         "/usr/lib/virtualbox",
         "/usr/lib/virtualbox-ose",
@@ -334,7 +334,7 @@ vboxArrayGetWithUintArg(vboxArray *array, void *self, void *getter, PRUint32 arg
 void
 vboxArrayRelease(vboxArray *array)
 {
-    int i;
+    size_t i;
     nsISupports *supports;
 
     if (array->items == NULL) {
@@ -361,7 +361,7 @@ vboxArrayRelease(vboxArray *array)
 void
 vboxArrayUnalloc(vboxArray *array)
 {
-    int i;
+    size_t i;
     void *item;
 
     if (array->items == NULL) {