Adds gmergefs. A method of remoting to a target and pushing new

src/scripts/build_image

Index: src/scripts/build_image
diff --git a/src/scripts/build_image b/src/scripts/build_image
index b1f8fe6e8444eba946583bf0b1ebe0bc2ff6315f..66b66ed58f4bed55b4fc0c81f164643775803e6c 100755
--- a/src/scripts/build_image
+++ b/src/scripts/build_image
@@ -237,8 +237,8 @@ sudo cp -a "${BOARD_ROOT}"/lib/libgcc_s.so* "${ROOT_FS_DIR}/lib"
 sudo cp -a "${BOARD_ROOT}"/usr/lib/libstdc++.so* "${ROOT_FS_DIR}/usr/lib"
 
 INSTALL_MASK=""
-if [[ $FLAGS_installmask -eq $FLAGS_TRUE ]] ; then
-  INSTALL_MASK="/usr/include/ /usr/man /usr/share/man /usr/share/doc /usr/share/gtk-doc /usr/share/gtk-2.0 /usr/lib/gtk-2.0/include /usr/share/info /usr/share/aclocal /usr/lib/gcc /usr/lib/pkgconfig /usr/share/pkgconfig /usr/share/gettext /usr/share/readline /etc/runlevels /usr/share/openrc /lib/rc *.a *.la"
+if [[ $FLAGS_installmask -eq $FLAGS_FALSE ]] ; then
+  INSTALL_MASK="$DEFAULT_INSTALL_MASK"
 fi
 
 if [[ $FLAGS_jobs -ne -1 ]]; then