tidying

diff --git a/lib/Makefile.in b/lib/Makefile.in
deleted file mode 120000 (symlink)
index 519a8df..0000000
--- a/lib/Makefile.in
+++ /dev/null
@@ -1 +0,0 @@
-../build-aux/subdirmk.in
\ No newline at end of file

diff --git a/lib/t/Makefile.in b/lib/t/Makefile.in
deleted file mode 120000 (symlink)
index 7137858..0000000
--- a/lib/t/Makefile.in
+++ /dev/null
@@ -1 +0,0 @@
-../../build-aux/subdirmk.in
\ No newline at end of file

diff --git a/src/Makefile.in b/src/Makefile.in
deleted file mode 120000 (symlink)
index 519a8df..0000000
--- a/src/Makefile.in
+++ /dev/null
@@ -1 +0,0 @@
-../build-aux/subdirmk.in
\ No newline at end of file