Fixed ERT firmware packaging issue (#8190)

When proving the user's own sched*.bin binaries, the ERTFW_FILES variable contains the required ERT firmware files but it is only used in one target firmware location in the target install directory structure. This fix ensure it is also added to the directory expected by the xrt base packages.

Signed-off-by: Frank Quinn <[email protected]>

src/runtime_src/ert/CMakeLists.txt

@@ -26,7 +26,7 @@ file(GLOB ERTFW_FILES
 message("-- ERT firmare files copied from ${ERTFW_FILES}")
 
 install(FILES
-  ${XRTFW_FILES}
+  ${ERTFW_FILES}
   DESTINATION ${ERT_INSTALL_PREFIX}
   )