Set deb and rpm architecture to any (#269)

install/cpack_project_config.cmake

@@ -1,15 +1,8 @@
 if(CPACK_GENERATOR MATCHES "DEB")
     # DEB package
-    if(NOT DEBARCH)
-        execute_process(
-        COMMAND dpkg --print-architecture
-        OUTPUT_VARIABLE DEBARCH
-        OUTPUT_STRIP_TRAILING_WHITESPACE
-        )
-    endif()
     message(STATUS "Configure DEB packaging for Linux ${DEBARCH}")
     set(CPACK_DEBIAN_PACKAGE_MAINTAINER "ZettaScale Zenoh Team, <zenoh@zettascale.tech>")
-    set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE ${DEBARCH})
+    set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE all)
     set(CPACK_DEB_COMPONENT_INSTALL OFF)
     set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
     set(CPACK_DEBIAN_PACKAGE_NAME lib${CPACK_PACKAGE_NAME}-dev)
@@ -20,11 +13,8 @@ if(CPACK_GENERATOR MATCHES "RPM")
   # RPM package
   # rpmbuild should be installed
   # apt install rpm
-  if(NOT RPMARCH)
-    set(RPMARCH ${CMAKE_SYSTEM_PROCESSOR})
-  endif()
   message(STATUS "Configure RPM packaging for Linux ${RPMARCH}")
-  set(CPACK_RPM_PACKAGE_ARCHITECTURE ${RPMARCH})
+  set(CPACK_RPM_PACKAGE_ARCHITECTURE noarch)
   set(CPACK_RPM_COMPONENT_INSTALL OFF)
   set(CPACK_RPM_FILE_NAME RPM-DEFAULT)
   set(CPACK_RPM_PACKAGE_NAME ${CPACK_PACKAGE_NAME}-dev)