manifest: omni external/mksh

Change-Id: I07b3b52e7ebd7ca6a49dd6c996f8cb4dc15b261e

omni-aosp.xml

@@ -27,6 +27,7 @@
   <project path="development" name="android_development" remote="omnirom" revision="android-8.0" groups="pdk-cw-fs,pdk-fs" />
 
   <project path="external/e2fsprogs" name="android_external_e2fsprogs" remote="omnirom" revision="android-8.0" />
+  <project path="external/mksh" name="android_external_mksh" remote="omnirom" revision="android-8.0" />
   <project path="external/tinycompress" name="android_external_tinycompress" remote="omnirom" revision="android-8.0" />
   <project path="external/selinux" name="android_external_selinux" remote="omnirom" revision="android-8.0" />
   <project path="external/toybox" name="android_external_toybox" remote="omnirom" revision="android-8.0" />

remove.xml

@@ -56,6 +56,7 @@
   <remove-project name="platform/external/e2fsprogs" />
   <remove-project name="platform/external/libnfnetlink" />
   <remove-project name="platform/external/libnetfilter_conntrack" />
+  <remove-project name="platform/external/mksh" />
   <remove-project name="platform/external/tinycompress" />
   <remove-project name="platform/external/selinux" />
   <remove-project name="platform/external/toybox" />