Prep v227: Add missing Makefile symlinks

diff --git a/src/libelogind/Makefile b/src/libelogind/Makefile
new file mode 120000 (symlink)
index 0000000..d0b0e8e
--- /dev/null
+++ b/src/libelogind/Makefile
@@ -0,0 +1 @@
+../Makefile
\ No newline at end of file

diff --git a/src/libelogind/sd-bus/Makefile b/src/libelogind/sd-bus/Makefile
new file mode 120000 (symlink)
index 0000000..94aaae2
--- /dev/null
+++ b/src/libelogind/sd-bus/Makefile
@@ -0,0 +1 @@
+../../Makefile
\ No newline at end of file

diff --git a/src/libelogind/sd-event/Makefile b/src/libelogind/sd-event/Makefile
new file mode 120000 (symlink)
index 0000000..94aaae2
--- /dev/null
+++ b/src/libelogind/sd-event/Makefile
@@ -0,0 +1 @@
+../../Makefile
\ No newline at end of file

diff --git a/src/shared/Makefile b/src/shared/Makefile
new file mode 120000 (symlink)
index 0000000..d0b0e8e
--- /dev/null
+++ b/src/shared/Makefile
@@ -0,0 +1 @@
+../Makefile
\ No newline at end of file