make-unizip: do not use 7z -r (this flag does not do what you think)

The -r option of zip is already implied by 7z, the -r option of 7z
does something else, and as the 7z man page says:

> (CAUTION: this flag does not do what you think, avoid using it)

Author: illwieckz

make-unizip

@@ -93,7 +93,7 @@ done
 # Compress symbols
 (
 	cd "${work_dir}"
-	7z a -tzip -mx=9 -r "unvanquished_${version}/symbols_${version}.zip" symbols
+	7z a -tzip -mx=9 "unvanquished_${version}/symbols_${version}.zip" symbols
 )
 
 # Create (partial) universal zip
@@ -104,7 +104,7 @@ done
 		rm -v "../unvanquished_${version}.zip"
 	fi
 	# Even though almost all the contents are compressed already, it still saves some...
-	7z a -tzip -mx=9 -r "../unvanquished_${version}.zip" "unvanquished_${version}"
+	7z a -tzip -mx=9 "../unvanquished_${version}.zip" "unvanquished_${version}"
 )
 
 rm -rv "${work_dir}"