unset executable bit on a few .h and .c files

diff --git a/bgp.h b/bgp.h
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/ipproto.c b/ipproto.c
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/l2vpn.c b/l2vpn.c
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/l2vpn.h b/l2vpn.h
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/nlpid.c b/nlpid.c
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/print-syslog.c b/print-syslog.c
old mode 100755 (executable)
new mode 100644 (file)