added attribution to sab0tage

package/gdb/patches/patch-gdb_common_gdb_thread_db_h

@@ -1,3 +1,5 @@
+* added from https://github.com/rofl0r/sabotage
+
 --- gdb-7.6.orig/gdb/common/gdb_thread_db.h	2013-01-01 07:32:54.000000000 +0100
 +++ gdb-7.6/gdb/common/gdb_thread_db.h	2013-08-13 16:37:40.000000000 +0200
 @@ -1,17 +1,6 @@

package/gdb/patches/patch-gdb_common_linux-ptrace_h

@@ -1,3 +1,5 @@
+* added from https://github.com/rofl0r/sabotage
+
 --- gdb-7.6.orig/gdb/common/linux-ptrace.h	2013-01-01 07:32:54.000000000 +0100
 +++ gdb-7.6/gdb/common/linux-ptrace.h	2013-08-13 17:10:13.000000000 +0200
 @@ -20,6 +20,7 @@

package/gdb/patches/patch-gdb_common_signals_c

@@ -1,3 +1,5 @@
+* added from https://github.com/rofl0r/sabotage
+
 --- gdb-7.5.orig/gdb/common/signals.c	2012-05-24 18:51:37.000000000 +0200
 +++ gdb-7.5/gdb/common/signals.c	2012-10-01 14:44:23.000000000 +0200
 @@ -346,6 +346,8 @@ gdb_signal_from_host (int hostsig)

package/gdb/patches/patch-gdb_linux-nat_c

@@ -1,3 +1,5 @@
+* added from https://github.com/rofl0r/sabotage
+
 --- gdb-7.6.orig/gdb/linux-nat.c	2013-02-13 15:59:49.000000000 +0100
 +++ gdb-7.6/gdb/linux-nat.c	2013-08-13 17:01:09.000000000 +0200
 @@ -79,6 +79,14 @@