ecp5: Make database build depend on constids.inc

Signed-off-by: David Shah <dave@ds0.me>
diff --git a/ecp5/family.cmake b/ecp5/family.cmake
index 5512e7d..2d8dcfc 100644
--- a/ecp5/family.cmake
+++ b/ecp5/family.cmake
@@ -48,7 +48,7 @@
             else()
                 add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
                     COMMAND ${ENV_CMD} ${PYTHON_EXECUTABLE} ${DB_PY} -p ${DEV_CONSTIDS_INC} ${dev} > ${DEV_CC_BBA_DB}
-                    DEPENDS ${DB_PY} ${PREV_DEV_CC_BBA_DB}
+                    DEPENDS ${DB_PY} ${DEV_CONSTIDS_INC} ${PREV_DEV_CC_BBA_DB}
                     )
                 add_custom_command(OUTPUT ${DEV_CC_DB}
                     COMMAND bbasm ${BBASM_ENDIAN_FLAG} ${DEV_CC_BBA_DB} ${DEV_CC_DB}
@@ -80,7 +80,7 @@
                 add_custom_command(OUTPUT ${DEV_CC_BBA_DB}
                     COMMAND ${ENV_CMD} ${PYTHON_EXECUTABLE} ${DB_PY} -p ${DEV_CONSTIDS_INC} ${dev} > ${DEV_CC_BBA_DB}.new
                     COMMAND mv ${DEV_CC_BBA_DB}.new ${DEV_CC_BBA_DB}
-                    DEPENDS ${DB_PY} ${PREV_DEV_CC_BBA_DB}
+                    DEPENDS ${DB_PY} ${DEV_CONSTIDS_INC} ${PREV_DEV_CC_BBA_DB}
                     )
                 add_custom_command(OUTPUT ${DEV_CC_DB}
                     COMMAND bbasm --c ${BBASM_ENDIAN_FLAG} ${DEV_CC_BBA_DB} ${DEV_CC_DB}.new