Revert "bfin: correct macro use in gas testsuite"

This reverts commit a1b7023447d19d70bc36d71b7627f457dbfae5ce.

commit 6ae8a30d44f016cafb46a75843b5109316eb1996
Author: Jan Beulich <jbeulich@suse.com>
Date:   Fri Aug 9 11:59:31 2024 +0200

    gas: have scrubber retain more whitespace

has been reverted to fix PR gas/32073.
diff --git a/gas/testsuite/gas/bfin/allinsn16.s b/gas/testsuite/gas/bfin/allinsn16.s
index bf00cb5..4a1636d 100644
--- a/gas/testsuite/gas/bfin/allinsn16.s
+++ b/gas/testsuite/gas/bfin/allinsn16.s
@@ -12,16 +12,16 @@
 # iterate 0x20 times
 .macro _dw b, i, e
 	.if \i < \e
-		__dw \b, \i, (\i + 0x40)
-		_dw \b, (\i + 0x40), \e
+		__dw \b, \i, \i + 0x40
+		_dw \b, \i + 0x40, \e
 	.endif
 .endm
 
 # iterate 0x4 times
 .macro dw b, i, e
 	.if \i < \e
-		_dw \b, \i, (\i + 0x800)
-		dw \b, (\i + 0x800), \e
+		_dw \b, \i, \i + 0x800
+		dw \b, \i + 0x800, \e
 	.endif
 .endm