Fix non-builtin crypto module builds

Commit 4b0985f went a bit too far in
pruning the placeholder makefiles for the openssl and nss crypto
modules.  We need enough boilerplate to create OBJS.SH in each
directory.

src/lib/crypto/nss/aes/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)nss$(S)aes
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/nss/camellia/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)nss$(S)camellia
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/nss/md5/Makefile.in

@@ -1,13 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)nss$(S)md5
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
-
 all-unix:: all-libobjs
-
-includes:: depend
-
-depend:: $(SRCS)
-
 clean-unix:: clean-libobjs
-
 @libobj_frag@
-

src/lib/crypto/nss/sha1/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)nss$(S)sha1
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/nss/sha2/Makefile.in

@@ -1,16 +1,6 @@
-# Nothing here!  But we can't remove this directory as the build
-# system currently assumes that all modules have the same directory
-# structure.
-
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)nss$(S)aes
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
-
-all-unix:: all-libobjs 
-
-includes:: depend
-
-depend:: $(SRCS)
-
+all-unix:: all-libobjs
 clean-unix:: clean-libobjs
-
 @libobj_frag@

src/lib/crypto/openssl/aes/Makefile.in

@@ -1,6 +1,6 @@
-# Nothing here!  But we can't remove this directory as the build
-# system currently assumes that all modules have the same directory
-# structure.
-
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)openssl$(S)aes
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/openssl/camellia/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)openssl$(S)camellia
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/openssl/md4/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)openssl$(S)md4
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/openssl/md5/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)openssl$(S)md5
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/openssl/sha1/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)openssl$(S)sha1
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@

src/lib/crypto/openssl/sha2/Makefile.in

@@ -1,2 +1,6 @@
+# Placeholder since all crypto modules must have the same structure.
 mydir=lib$(S)crypto$(S)openssl$(S)aes
 BUILDTOP=$(REL)..$(S)..$(S)..$(S)..
+all-unix:: all-libobjs
+clean-unix:: clean-libobjs
+@libobj_frag@