powerpc/mpc5200: fix compile warnings in bestcomm driver

Fix for the following compiler warnings:

  CC      arch/powerpc/sysdev/bestcomm/bestcomm.o
  arch/powerpc/sysdev/bestcomm/bestcomm.c: In function 'mpc52xx_bcom_probe':
  arch/powerpc/sysdev/bestcomm/bestcomm.c:446:
      warning: format '%08lx' expects type 'long unsigned int',
      but argument 2 has type 'phys_addr_t'
  CC      arch/powerpc/sysdev/bestcomm/sram.o
  arch/powerpc/sysdev/bestcomm/sram.c: In function 'bcom_sram_init':
  arch/powerpc/sysdev/bestcomm/sram.c:89:
      warning: format '%08lx' expects type 'long unsigned int',
      but argument 3 has type 'phys_addr_t'

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/powerpc/sysdev/bestcomm/bestcomm.c b/arch/powerpc/sysdev/bestcomm/bestcomm.c
index 64ec7d6..446c9ea 100644
--- a/arch/powerpc/sysdev/bestcomm/bestcomm.c
+++ b/arch/powerpc/sysdev/bestcomm/bestcomm.c
@@ -443,7 +443,7 @@
 
 	/* Done ! */
 	printk(KERN_INFO "DMA: MPC52xx BestComm engine @%08lx ok !\n",
-		bcom_eng->regs_base);
+		(long)bcom_eng->regs_base);
 
 	return 0;