Escape dot (.) when it is intended to be literal.

Otherwise it is treated as a regex and matches any character.

Change-Id: Ic36c1329d446c03a38cb09745b03be28333d9a50
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
index 7f9a144..9d05bba 100644
--- a/sepolicy/file_contexts
+++ b/sepolicy/file_contexts
@@ -108,7 +108,7 @@
 
 /system/bin/hci_qcomm_init         u:object_r:hci_attach_exec:s0
 /system/bin/bdAddrLoader           u:object_r:bluetooth_loader_exec:s0
-/system/etc/init.mako.bt.sh        u:object_r:bluetooth_loader_exec:s0
+/system/etc/init\.mako\.bt\.sh        u:object_r:bluetooth_loader_exec:s0
 # rmt_storage is a qualcomm specific daemon responsible
 # for servicing modem filesystem requests.
 /system/bin/rmt_storage            u:object_r:rmt_exec:s0
@@ -117,7 +117,7 @@
 /system/bin/netmgrd                u:object_r:netmgrd_exec:s0
 /system/bin/thermald               u:object_r:thermald_exec:s0
 /system/bin/mpdecision             u:object_r:mpdecision_exec:s0
-/system/bin/sensors.qcom           u:object_r:sensors_exec:s0
+/system/bin/sensors\.qcom           u:object_r:sensors_exec:s0
 /system/bin/mm-qcamera-daemon      u:object_r:camera_exec:s0
 /system/bin/qseecomd               u:object_r:tee_exec:s0
 /system/bin/conn_init              u:object_r:conn_init_exec:s0