meta-phosphor: datetime: Disable tests for OpenBMC builds

Tests are enabled by default in the repository, disabling them in the
recipe so that they won't be compiled during the full image build.

Change-Id: Icd00f36afbc490101a6936d4aebcc9ccf926b41d
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/meta-phosphor/recipes-phosphor/datetime/phosphor-time-manager_git.bb b/meta-phosphor/recipes-phosphor/datetime/phosphor-time-manager_git.bb
index 577f486..eff035a 100644
--- a/meta-phosphor/recipes-phosphor/datetime/phosphor-time-manager_git.bb
+++ b/meta-phosphor/recipes-phosphor/datetime/phosphor-time-manager_git.bb
@@ -19,6 +19,8 @@
 inherit meson pkgconfig python3native
 inherit obmc-phosphor-dbus-service
 
+EXTRA_OEMESON = " -Dtests=disabled"
+
 RDEPENDS:${PN} += "phosphor-settings-manager"
 RDEPENDS:${PN} += "phosphor-network"
 RDEPENDS:${PN} += "phosphor-objmgr"