components/liveinstall: Filter out unwanted EFI files from the ESP

This drastically reduces the content included in the embedded ESP
for live media, and avoids weird side-effects caused by extra EFI
binaries being present.

components/liveinstall.xml

@@ -46,6 +46,8 @@
 		</type>
 	</preferences>
 	<packages type="iso" patternType="plusRecommended" profiles="LiveInstall">
+		<!-- Filter out unwanted EFI files from the embedded ESP, see rhbz#2358785 -->
+		<file name="iso-esp-excludes.yaml" target="image/exclude_files_efifatimage.yaml"/>
 		<!-- The point of a live image is to install -->
 		<namedCollection name="anaconda-tools"/>
 		<package name="anaconda"/>

iso-esp-excludes.yaml

@@ -0,0 +1,3 @@
+exclude:
+- BOOT/fb*.efi
+- fedora