global: Migrate CONFIG_MXC_USB_FLAGS et al to CFG

Perform simple renames of:
   CONFIG_MXC_USB_FLAGS to CFG_MXC_USB_FLAGS
   CONFIG_MXC_USB_PORT to CFG_MXC_USB_PORT
   CONFIG_MXC_USB_PORTSC to CFG_MXC_USB_PORTSC

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/ge_b1x5v2.h b/include/configs/ge_b1x5v2.h
index 529b8fc..49b058c 100644
--- a/include/configs/ge_b1x5v2.h
+++ b/include/configs/ge_b1x5v2.h
@@ -24,8 +24,8 @@
 #endif
 
 /* USB */
-#define CONFIG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
-#define CONFIG_MXC_USB_FLAGS		0
+#define CFG_MXC_USB_PORTSC		(PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CFG_MXC_USB_FLAGS		0
 
 /* Memory */
 #define PHYS_SDRAM		       MMDC0_ARB_BASE_ADDR