drop old unused stamp-h.in file
This was needed by ancient versions of automake, but that hasn't been
the case since at least automake-1.5, so punt this from the tree.
diff --git a/bfd/stamp-h.in b/bfd/stamp-h.in
deleted file mode 100644
index 9788f70..0000000
--- a/bfd/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp
diff --git a/binutils/stamp-h.in b/binutils/stamp-h.in
deleted file mode 100644
index 9788f70..0000000
--- a/binutils/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp
diff --git a/gas/stamp-h.in b/gas/stamp-h.in
deleted file mode 100644
index 9788f70..0000000
--- a/gas/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp
diff --git a/gprof/stamp-h.in b/gprof/stamp-h.in
deleted file mode 100644
index 9788f70..0000000
--- a/gprof/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp
diff --git a/ld/stamp-h.in b/ld/stamp-h.in
deleted file mode 100644
index 9788f70..0000000
--- a/ld/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp
diff --git a/opcodes/stamp-h.in b/opcodes/stamp-h.in
deleted file mode 100644
index 9788f70..0000000
--- a/opcodes/stamp-h.in
+++ /dev/null
@@ -1 +0,0 @@
-timestamp