meta-phosphor: drop flto-automake

The flto-automake class is no longer required for flto support.

(From meta-phosphor rev: 1cd0d85baa6418b5caa6d782483044d58c402061)

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ib7d0169d7aa622f955cf7cc214a9e72ec1d34e95
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/classes/flto-automake.bbclass b/meta-phosphor/classes/flto-automake.bbclass
deleted file mode 100644
index 517bd5e..0000000
--- a/meta-phosphor/classes/flto-automake.bbclass
+++ /dev/null
@@ -1,6 +0,0 @@
-inherit autotools
-
-# use gcc equivalents of AR and RANLIB
-# to use -flto with shared libs
-PACKAGECONFIG_CONFARGS += " AR=${TARGET_PREFIX}gcc-ar \
-                            RANLIB=${TARGET_PREFIX}gcc-ranlib"