Revert "meta-google: Add libcr51sign bitbake file"

This reverts commit 9568db489935842fc31854a649efb7bf681d5650.

We will fix libcr51sign and tools that use it first.

Change-Id: I97190c0b85bdc040ccce5d9c5f18aca35e6c2be7
Signed-off-by: Nan Zhou <nanzhoumails@gmail.com>
diff --git a/meta-google/recipes-google/libcr51sign/libcr51sign_git.bb b/meta-google/recipes-google/libcr51sign/libcr51sign_git.bb
deleted file mode 100644
index c4fd78c..0000000
--- a/meta-google/recipes-google/libcr51sign/libcr51sign_git.bb
+++ /dev/null
@@ -1,11 +0,0 @@
-SUMMARY = "Google libcr51sign"
-DESCRIPTION = "Google libcr51sign"
-GOOGLE_MISC_PROJ = "libcr51sign"
-
-require ../google-misc/google-misc.inc
-
-inherit pkgconfig
-
-DEPENDS += " \
-  openssl \
-"