pldm: Remove boost depends

Remove boost depends in pldm_git.bb .
PLDM was used crc function from boost before.
But now, the pldm has replaced the boost crc method with its own:
https://gerrit.openbmc-project.xyz/c/openbmc/pldm/+/31139

Signed-off-by: Xiaochao Ma <maxiaochao@inspur.com>
Change-Id: I9869d48d7180e4fcc4638d5a2de0e5becf21b491
diff --git a/recipes-phosphor/pldm/pldm_git.bb b/recipes-phosphor/pldm/pldm_git.bb
index f9013a9..d8dcd0d 100644
--- a/recipes-phosphor/pldm/pldm_git.bb
+++ b/recipes-phosphor/pldm/pldm_git.bb
@@ -11,7 +11,6 @@
 DEPENDS += "sdeventplus"
 DEPENDS += "phosphor-dbus-interfaces"
 DEPENDS += "nlohmann-json"
-DEPENDS += "boost"
 DEPENDS += "cli11"
 
 S = "${WORKDIR}/git"