ppc4xx: Convert PPC4xx UIC defines from lower case to upper case

The latest PPC4xx register cleanup patch missed the UIC defines.
This patch now changes lower case UIC defines to upper case.

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/w7o/w7o.c b/board/w7o/w7o.c
index 6479bee..00a9f98 100644
--- a/board/w7o/w7o.c
+++ b/board/w7o/w7o.c
@@ -64,16 +64,16 @@
 	 * IRQ 30 (EXT IRQ 5) Level One PHY; active low; level sensitive
 	 * IRQ 31 (EXT IRQ 6) SAM 1; active high; level sensitive
 	 */
-	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
-	mtdcr (uicer, 0x00000000);	/* disable all ints */
+	mtdcr (UIC0SR, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr (UIC0ER, 0x00000000);	/* disable all ints */
 
-	mtdcr (uiccr, 0x00000000);	/* set all to be non-critical */
-	mtdcr (uicpr, 0xFFFFFF80);	/* set int polarities */
-	mtdcr (uictr, 0x10000000);	/* set int trigger levels */
-	mtdcr (uicvcr, 0x00000001);	/* set vect base=0,
+	mtdcr (UIC0CR, 0x00000000);	/* set all to be non-critical */
+	mtdcr (UIC0PR, 0xFFFFFF80);	/* set int polarities */
+	mtdcr (UIC0TR, 0x10000000);	/* set int trigger levels */
+	mtdcr (UIC0VCR, 0x00000001);	/* set vect base=0,
 					   INT0 highest priority */
 
-	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr (UIC0SR, 0xFFFFFFFF);	/* clear all ints */
 
 #elif defined(CONFIG_W7OLMC)
 	/*
@@ -95,16 +95,16 @@
 	 * IRQ 30 (EXT IRQ 5) RCMM Reset; active low; level sensitive
 	 * IRQ 31 (EXT IRQ 6) PHY; active high; level sensitive
 	 */
-	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
-	mtdcr (uicer, 0x00000000);	/* disable all ints */
+	mtdcr (UIC0SR, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr (UIC0ER, 0x00000000);	/* disable all ints */
 
-	mtdcr (uiccr, 0x00000000);	/* set all to be non-critical */
-	mtdcr (uicpr, 0xFFFFFF80);	/* set int polarities */
-	mtdcr (uictr, 0x10000000);	/* set int trigger levels */
-	mtdcr (uicvcr, 0x00000001);	/* set vect base=0,
+	mtdcr (UIC0CR, 0x00000000);	/* set all to be non-critical */
+	mtdcr (UIC0PR, 0xFFFFFF80);	/* set int polarities */
+	mtdcr (UIC0TR, 0x10000000);	/* set int trigger levels */
+	mtdcr (UIC0VCR, 0x00000001);	/* set vect base=0,
 					   INT0 highest priority */
 
-	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr (UIC0SR, 0xFFFFFFFF);	/* clear all ints */
 
 #else  /* Unknown */
 #    error "Unknown W7O board configuration"