ci: travis: Ignore ad9088_cal_dump.o

ad9088_cal_dump is a tool that's not normally compiled. Hence ignore it
for our relevant ci builds.

Signed-off-by: Nuno Sá <nuno.sa@analog.com>

Author: nunojsa

ci/travis/adi_versal_defconfig_compile_exceptions

@@ -64,4 +64,5 @@ drivers/gpu/drm/tegra/fbdev.o
 drivers/pci/controller/pcie-rcar-host.o
 sound/soc/codecs/max98363.o
 sound/soc/codecs/ssm3515.o
+tools/iio/ad9088_cal_dump.o
 

ci/travis/adi_zynqmp_defconfig_compile_exceptions

@@ -60,4 +60,5 @@ drivers/gpu/drm/tegra/fbdev.o
 drivers/pci/controller/pcie-rcar-host.o
 sound/soc/codecs/max98363.o
 sound/soc/codecs/ssm3515.o
+tools/iio/ad9088_cal_dump.o
 

ci/travis/socfpga_adi_defconfig_compile_exceptions

@@ -72,4 +72,5 @@ drivers/gpu/drm/tegra/fbdev.o
 drivers/pci/controller/pcie-rcar-host.o
 sound/soc/codecs/max98363.o
 sound/soc/codecs/ssm3515.o
+tools/iio/ad9088_cal_dump.o
 

ci/travis/zynq_xcomm_adv7511_defconfig_compile_exceptions

@@ -54,4 +54,5 @@ drivers/iio/adc/adrv902x/platforms/adi_platform.o
 drivers/gpu/drm/tegra/fbdev.o
 sound/soc/codecs/max98363.o
 sound/soc/codecs/ssm3515.o
+tools/iio/ad9088_cal_dump.o