Added missing patch

Signed-off-by: Augusto Caringi <acaringi@redhat.com>

bpftrace-install-_example.txt-files-to-tools-doc-they-are-ref.patch

@@ -0,0 +1,23 @@
+From c3c53e4bcd8026b7fd46203322acb4cabf6b459c Mon Sep 17 00:00:00 2001
+From: Augusto Caringi <acaringi@redhat.com>
+Date: Thu, 22 Nov 2018 15:55:30 +0100
+Subject: [PATCH] Install *_example.txt files to tools/doc (they are referenced
+ in man pages)
+
+---
+ tools/CMakeLists.txt | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
+index 10002a7..e25d858 100644
+--- a/tools/CMakeLists.txt
++++ b/tools/CMakeLists.txt
+@@ -1,2 +1,5 @@
+ file(GLOB BT_FILES *.bt)
++file(GLOB TXT_FILES *.txt)
++list(REMOVE_ITEM TXT_FILES ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt)
+ install(FILES ${BT_FILES} DESTINATION share/bpftrace/tools)
++install(FILES ${TXT_FILES} DESTINATION share/bpftrace/tools/doc)
+-- 
+2.17.2
+