ich9_lpc.c doesn't contain any target-specific calls,
lets build it once.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/isa/meson.build | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/isa/meson.build b/hw/isa/meson.build
index 3b5504f78d..df58287d62 100644
--- a/hw/isa/meson.build
+++ b/hw/isa/meson.build
@@ -3,9 +3,8 @@ system_ss.add(when: 'CONFIG_FDC37M81X', if_true: files('fdc37m81x-superio.c'))
 system_ss.add(when: 'CONFIG_I82378', if_true: files('i82378.c'))
 system_ss.add(when: 'CONFIG_ISA_BUS', if_true: files('isa-bus.c'))
 system_ss.add(when: 'CONFIG_ISA_SUPERIO', if_true: files('isa-superio.c'))
+system_ss.add(when: 'CONFIG_LPC_ICH9', if_true: files('ich9_lpc.c'))
 system_ss.add(when: 'CONFIG_PC87312', if_true: files('pc87312.c'))
 system_ss.add(when: 'CONFIG_PIIX', if_true: files('piix.c'))
 system_ss.add(when: 'CONFIG_SMC37C669', if_true: files('smc37c669-superio.c'))
 system_ss.add(when: 'CONFIG_VT82C686', if_true: files('vt82c686.c'))
-
-specific_ss.add(when: 'CONFIG_LPC_ICH9', if_true: files('ich9_lpc.c'))
-- 
2.41.0