Update libcom and base version numbers, no -DEV

configure/CONFIG_BASE_VERSION

@@ -56,8 +56,8 @@ EPICS_PATCH_LEVEL = 2
 
 # Between official releases, the EPICS_PATCH_LEVEL gets incremented
 # and a -DEV suffix is added (similar to the Maven -SNAPSHOT versions)
-#EPICS_DEV_SNAPSHOT=
-EPICS_DEV_SNAPSHOT=-DEV
+EPICS_DEV_SNAPSHOT=
+#EPICS_DEV_SNAPSHOT=-DEV
 #EPICS_DEV_SNAPSHOT=-pre1
 #EPICS_DEV_SNAPSHOT=-pre1-DEV
 #EPICS_DEV_SNAPSHOT=-pre2

modules/libcom/configure/CONFIG_LIBCOM_VERSION

 EPICS_LIBCOM_MAJOR_VERSION = 3
 EPICS_LIBCOM_MINOR_VERSION = 17
-EPICS_LIBCOM_MAINTENANCE_VERSION = 3
+EPICS_LIBCOM_MAINTENANCE_VERSION = 4
 EPICS_LIBCOM_DEVELOPMENT_FLAG = 0