package/chartjs: fix installation

Version 3.9.1 does not distribute a CSS file nor a bundle.  Install
only the minified Javascript source.

Fixes:

  http://autobuild.buildroot.net/results/454216c43430c829c4a06566e99f363e3d0f3019/

Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/chartjs/chartjs.mk

@@ -13,12 +13,8 @@ CHARTJS_CPE_ID_VENDOR = chartjs
 CHARTJS_CPE_ID_PRODUCT = chart.js
 
 define CHARTJS_INSTALL_TARGET_CMDS
-	$(INSTALL) -m 0644 -D $(@D)/dist/Chart.min.css \
-		$(TARGET_DIR)/var/www/chartjs/css/Chart.css
-	$(INSTALL) -m 0644 -D $(@D)/dist/Chart.min.js \
+	$(INSTALL) -m 0644 -D $(@D)/dist/chart.min.js \
 		$(TARGET_DIR)/var/www/chartjs/js/Chart.js
-	$(INSTALL) -m 0644 -D $(@D)/dist/Chart.bundle.min.js \
-		$(TARGET_DIR)/var/www/chartjs/js/Chart.bundle.js
 endef
 
 $(eval $(generic-package))