arm: powerpc: Tidy up code style for interrupt functions

Remove the unwanted space before the bracket.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c
index ea3ed73..6f36c26 100644
--- a/board/cobra5272/flash.c
+++ b/board/cobra5272/flash.c
@@ -167,7 +167,7 @@
 
 	cflag = icache_status();
 	icache_disable();
-	iflag = disable_interrupts ();
+	iflag = disable_interrupts();
 
 	printf ("\n");
 
@@ -235,7 +235,7 @@
 	udelay (10000);
 
 	if (iflag)
-		enable_interrupts ();
+		enable_interrupts();
 
 	if (cflag)
 		icache_enable();
@@ -270,7 +270,7 @@
 
 	cflag = icache_status();
 	icache_disable();
-	iflag = disable_interrupts ();
+	iflag = disable_interrupts();
 
 	MEM_FLASH_ADDR1 = CMD_UNLOCK1;
 	MEM_FLASH_ADDR2 = CMD_UNLOCK2;
@@ -301,7 +301,7 @@
 		rc = ERR_PROG_ERROR;
 
 	if (iflag)
-		enable_interrupts ();
+		enable_interrupts();
 
 	if (cflag)
 		icache_enable();