parisc: Raise minimal GCC version to 12.0.0

Raise the minimum gcc version for parisc64 to 12.0.0 (for __int128 type)
and keep 5.1.0 as minimum for 32-bit parisc target.

Fixes: 8664645a ("parisc: Raise minimal GCC version")
Signed-off-by: Helge Deller <deller@gmx.de>

scripts/min-tool-version.sh

@@ -17,8 +17,8 @@ binutils)
 	echo 2.25.0
 	;;
 gcc)
-	if [ "$SRCARCH" = parisc ]; then
-		echo 11.0.0
+	if [ "$ARCH" = parisc64 ]; then
+		echo 12.0.0
 	else
 		echo 5.1.0
 	fi