toolchain/Config.in: update gcc bug 101915 comment

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

toolchain/Config.in

@@ -200,7 +200,7 @@ config BR2_TOOLCHAIN_HAS_GCC_BUG_101737
 
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101915
 # ICE: in extract_insn, at recog.c:2294 on microblaze.
-# This bug still exists in gcc = 11.1.0
+# This bug still exists in gcc = 12.1.0
 config BR2_TOOLCHAIN_HAS_GCC_BUG_101915
 	bool
 	default y if BR2_microblaze