Exclude scripts dirs from installed header globbing (#553)

Summary:
Pull Request resolved: flashlight/flashlight#553

Kill `scripts` directories that contain no headers but are installed as empty dirs (e.g. `objdet/scripts`)

Reviewed By: andresy

Differential Revision: D27887412

fbshipit-source-id: 3e03c09abef43a91e485957744ce8748cd561996

cmake/InternalUtils.cmake

@@ -64,6 +64,7 @@ function(setup_install_headers HEADER_DIR DEST_DIR)
     PATTERN "test*" EXCLUDE
     PATTERN "tests" EXCLUDE
     PATTERN "tools" EXCLUDE
+    PATTERN "scripts" EXCLUDE
     PATTERN "plugins" EXCLUDE
     PATTERN "backend" EXCLUDE
     PATTERN "examples" EXCLUDE