Remove obmc-mapper.target

The obmc-mapper.target is the common target for OpenBMC and shall be
installed by default.
However, this repo is not installed by systems that use
x86-power-control. So the obmc-mapper.target will be moved to the
openbmc repo in a separate patch.

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
Change-Id: Ifeae9783d20329dc85847fce393945cd932e4cbe
diff --git a/target_files/meson.build b/target_files/meson.build
index b8f511c..67a23d8 100644
--- a/target_files/meson.build
+++ b/target_files/meson.build
@@ -27,7 +27,6 @@
     'obmc-host-stopping@.target',
     'obmc-host-timeout@.target',
     'obmc-host-warm-reboot@.target',
-    'obmc-mapper.target',
     'obmc-power-off@.target',
     'obmc-power-on@.target',
     'obmc-power-reset-on@.target',
diff --git a/target_files/obmc-mapper.target b/target_files/obmc-mapper.target
deleted file mode 100644
index 5e52f4c..0000000
--- a/target_files/obmc-mapper.target
+++ /dev/null
@@ -1,4 +0,0 @@
-[Unit]
-Description=Phosphor Object Mapper
-RefuseManualStart=yes
-RefuseManualStop=yes