Remove timestamp in jevois_crc*

This makes the build more reproducible.

Change-Id: I739d7319494bb36ffba0e42f5e7553b24caf9d5c
diff --git a/y2019/jevois/BUILD b/y2019/jevois/BUILD
index dc170be..f11c67c 100644
--- a/y2019/jevois/BUILD
+++ b/y2019/jevois/BUILD
@@ -31,10 +31,20 @@
         " ".join(jevois_crc_args + [
             "--generate=h",
             "--output=$(location jevois_crc.h)",
+            "&&",
+            "sed",
+            "-i",
+            "'s/\\(Generated on \\).*/\\1redacted/'",
+            "$(location jevois_crc.h)",
         ]),
         " ".join(jevois_crc_args + [
             "--generate=c",
             "--output=$(location jevois_crc.c)",
+            "&&",
+            "sed",
+            "-i",
+            "'s/\\(Generated on \\).*/\\1redacted/'",
+            "$(location jevois_crc.c)",
         ]),
     ]),
     compatible_with = mcu_cpus,