rpi-config: fix invalid shell variable name

Commit da32aac introduced an invalid shell variable name in do_deploy():
according to bash manpage variable names cannot contain dots. Replace
dot with underscore to fix it.

Signed-off-by: Andrea Galbusera <gizero@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/recipes-bsp/bootfiles/rpi-config_git.bb b/recipes-bsp/bootfiles/rpi-config_git.bb
index 8adc938..af55983 100644
--- a/recipes-bsp/bootfiles/rpi-config_git.bb
+++ b/recipes-bsp/bootfiles/rpi-config_git.bb
@@ -112,7 +112,7 @@ do_deploy() {
     fi
 
     # Waveshare "C" 1024x600 7" Rev2.1 IPS capacitive touch (http://www.waveshare.com/7inch-HDMI-LCD-C.htm)
-    if [ "${WAVESHARE_1024X600_C_2.1}" = "1" ]; then
+    if [ "${WAVESHARE_1024X600_C_2_1}" = "1" ]; then
         echo "# Waveshare \"C\" 1024x600 7\" Rev2.1 IPS capacitive touch screen" >> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
         echo "max_usb_current=1" >> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt
         echo "hdmi_group=2" >> ${DEPLOYDIR}/bcm2835-bootfiles/config.txt