package/fb-test-app: Install fb-test-string

fb-test-app suite provides a simple app to draw text on a given frame buffer.
Install it as well.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/fb-test-app/fb-test-app.mk

@@ -18,6 +18,7 @@ define FB_TEST_APP_INSTALL_TARGET_CMDS
 	$(INSTALL) -D -m 0755 $(@D)/rect $(TARGET_DIR)/usr/bin/fb-test-rect
 	$(INSTALL) -D -m 0755 $(@D)/fb-test $(TARGET_DIR)/usr/bin/fb-test
 	$(INSTALL) -D -m 0755 $(@D)/offset $(TARGET_DIR)/usr/bin/fb-test-offset
+	$(INSTALL) -D -m 0755 $(@D)/fb-string $(TARGET_DIR)/usr/bin/fb-test-string
 endef
 
 $(eval $(generic-package))