Bug 537080 - Use dir-shaped bundle for the linux security fragment

Add the Eclipse-BundleShape header to o.e.e.security.linux.x86_64
fragment.

Change-Id: I6a25aa632a74e1cbc43650c362c42ce4f687a290
Signed-off-by: Mat Booth <mat.booth@redhat.com>
diff --git a/bundles/org.eclipse.equinox.security.linux.x86_64/META-INF/MANIFEST.MF b/bundles/org.eclipse.equinox.security.linux.x86_64/META-INF/MANIFEST.MF
index 1867448..f8d3775 100644
--- a/bundles/org.eclipse.equinox.security.linux.x86_64/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.equinox.security.linux.x86_64/META-INF/MANIFEST.MF
@@ -10,3 +10,4 @@
 Eclipse-PlatformFilter: (& (osgi.os=linux) (osgi.arch=x86_64))
 Export-Package: org.eclipse.equinox.internal.security.linux;x-internal:=true
 Automatic-Module-Name: org.eclipse.equinox.security.linux.x86_64
+Eclipse-BundleShape: dir