phosphor-buttons: srcrev bump 7897dc6f1a..a6d4e65d5c

Naveen Moses (1):
      Add OCP debug card host selector button interface

Patrick Williams (1):
      sdbusplus: use shorter type aliases

Change-Id: I7fb363a897ab28e4830ca3016e04f5e34243baa4
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/chassis/obmc-phosphor-buttons_git.bb b/meta-phosphor/recipes-phosphor/chassis/obmc-phosphor-buttons_git.bb
index c12b5de..651d51b 100644
--- a/meta-phosphor/recipes-phosphor/chassis/obmc-phosphor-buttons_git.bb
+++ b/meta-phosphor/recipes-phosphor/chassis/obmc-phosphor-buttons_git.bb
@@ -7,7 +7,7 @@
 
 S = "${WORKDIR}/git"
 SRC_URI += "git://github.com/openbmc/phosphor-buttons.git;branch=master;protocol=https"
-SRCREV = "7897dc6f1a591814c2b73df958e6862cafeddeb2"
+SRCREV = "a6d4e65d5c4c78f86d690fff31b79db9fa8c3b4c"
 
 inherit meson pkgconfig systemd