Adjust makepkg to play nice with module free builds

PKGBUILD

@@ -77,7 +77,7 @@ _package-headers() {
     local builddir="$pkgdir/usr/lib/modules/$(<version)/build"
 
     echo "Installing build files..."
-    install -Dt "$builddir" -m644 .config Makefile Module.symvers System.map \
+    install -Dt "$builddir" -m644 .config Makefile System.map \
         vmlinux
     install -Dt "$builddir/kernel" -m644 kernel/Makefile
     install -Dt "$builddir/arch/x86" -m644 arch/x86/Makefile
@@ -162,7 +162,7 @@ _package() {
   preset_dir=${pkgdir}/etc/mkinitcpio.d
 
   cd $_kernel_src_dir
-  INSTALL_MOD_PATH=${usr_dir} INSTALL_MOD_STRIP=1 ${_make_cmd} modules_install
+  #INSTALL_MOD_PATH=${usr_dir} INSTALL_MOD_STRIP=1 ${_make_cmd} modules_install
   if [ -n "${_pi_ver}" ]; then
     INSTALL_DTBS_PATH=${dtb_dir} ${_make_cmd} dtbs_install
   fi