x230: move functions.sh to util directory

x230/build.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-source functions.sh
+source "util/functions.sh"
 
 warn_not_root
 

x230/release.sh

@@ -132,7 +132,7 @@ sha256sum ${RELEASE_DIR}/${RELEASE_IMAGE_FILE_2} > "${RELEASE_DIR}/${RELEASE_IMA
 cp ../SOURCE.md "$RELEASE_DIR"
 
 # copy in x230 stuff
-cp -a README.md NEWS util LICENSE* functions.sh \
+cp -a README.md NEWS util LICENSE* \
 	x230_skulls.sh x230_heads.sh \
 	external_install_bottom.sh external_install_top.sh \
 	"$RELEASE_DIR"

x230/x230_heads.sh

@@ -4,7 +4,7 @@
 
 set -e
 
-source functions.sh
+source "util/functions.sh"
 
 have_input_image=0
 

x230/x230_skulls.sh

@@ -4,7 +4,7 @@
 
 set -e
 
-source functions.sh
+source "util/functions.sh"
 
 have_input_image=0
 request_update=0