Hopefully fix Ipod bootloader installation on Windows with RbUtilQt, without breaking ipodpatcher. I don't have any Ipod to test with, but the change is easy to revert.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15498 a1c6a512-1295-4272-9138-f99709370657
diff --git a/rbutil/ipodpatcher/ipodio-win32.c b/rbutil/ipodpatcher/ipodio-win32.c
index 1bf1ac7..2f75153 100644
--- a/rbutil/ipodpatcher/ipodio-win32.c
+++ b/rbutil/ipodpatcher/ipodio-win32.c
@@ -72,7 +72,7 @@
     DISK_GEOMETRY diskgeometry;
     unsigned long n;
 
-    ipod->dh = CreateFile(ipod->diskname, GENERIC_READ,
+    ipod->dh = CreateFileA(ipod->diskname, GENERIC_READ,
                     FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
                     FILE_FLAG_WRITE_THROUGH | FILE_FLAG_NO_BUFFERING, NULL);
 
@@ -128,7 +128,7 @@
     unlock_volume(ipod->dh);
     CloseHandle(ipod->dh);
 
-    ipod->dh = CreateFile(ipod->diskname, GENERIC_READ | GENERIC_WRITE,
+    ipod->dh = CreateFileA(ipod->diskname, GENERIC_READ | GENERIC_WRITE,
                      FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
                      FILE_FLAG_WRITE_THROUGH | FILE_FLAG_NO_BUFFERING, NULL);