parisc: Fix asm operand number out of range build error in bug table

Build is broken if CONFIG_DEBUG_BUGVERBOSE=n.
Fix it be using the correct asm operand number.
Signed-off-by: Helge Deller <deller@gmx.de>
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
Fixes: fe76a134 ("parisc: Use natural CPU alignment for bug_table")
Cc: stable@vger.kernel.org   # v6.0+

arch/parisc/include/asm/bug.h

@@ -71,7 +71,7 @@
 		asm volatile("\n"					\
 			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\
 			     "\t.pushsection __bug_table,\"a\"\n"	\
-			     "\t.align %2\n"				\
+			     "\t.align 4\n"				\
 			     "2:\t" __BUG_REL(1b) "\n"			\
 			     "\t.short %0\n"				\
 			     "\t.blockz %1-4-2\n"			\