Forgot a semicolon

Corresponding to flashrom svn r11 and coreboot v2 svn r1437.
diff --git a/flash_rom.c b/flash_rom.c
index d57957d..c26958f 100644
--- a/flash_rom.c
+++ b/flash_rom.c
@@ -150,7 +150,7 @@
 		}
 		if (verbose) 
 			printf("\b\b\b\b\b\b\b\b\b\b");
-		i++
+		i++;
 	}
 	if (verbose)
 		printf("\n");