openpower: occ: Update recipe for meson build

Adjust various parameters to build the repository with meson.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Change-Id: I27e0fe96efec83646ee8aa8328dd32755d3816ad
diff --git a/meta-openpower/recipes-phosphor/occ/openpower-occ-control.inc b/meta-openpower/recipes-phosphor/occ/openpower-occ-control.inc
index 182cf73..db1d065 100644
--- a/meta-openpower/recipes-phosphor/occ/openpower-occ-control.inc
+++ b/meta-openpower/recipes-phosphor/occ/openpower-occ-control.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/openpower-occ-control"
-SRCREV = "379234643e8a9b10ca1b98ddfea1a23e4db01d19"
+SRCREV = "6b234c155431d4a1f721e347deeee0743ec7acb5"