[openwrt/openwrt] ccache: add missing \

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-23.05:
https://git.openwrt.org/9349302bca44330039e1fd6141837fe507a2cf33

commit 9349302bca44330039e1fd6141837fe507a2cf33
Author: Oskari Rauta <oskari.rauta at gmail.com>
AuthorDate: Sun Sep 24 11:29:39 2023 +0300

    ccache: add missing \
    
    -DREDIS_STORAGE_BACKEND=OFF option is ignored due to missing \
    
    Signed-off-by: Oskari Rauta <oskari.rauta at gmail.com>
    (cherry picked from commit b61ac68b67427ce2eb2c81fa647a21d88ddd2a82)
---
 tools/ccache/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/ccache/Makefile b/tools/ccache/Makefile
index 33255e9297..d2142f82a9 100644
--- a/tools/ccache/Makefile
+++ b/tools/ccache/Makefile
@@ -21,7 +21,7 @@ CMAKE_HOST_OPTIONS += \
 	-DCMAKE_CXX_COMPILER_LAUNCHER="" \
 	-DCMAKE_SKIP_RPATH=FALSE \
 	-DCMAKE_INSTALL_RPATH="${STAGING_DIR_HOST}/lib" \
-	-DENABLE_DOCUMENTATION=OFF
+	-DENABLE_DOCUMENTATION=OFF \
 	-DREDIS_STORAGE_BACKEND=OFF
 
 $(eval $(call HostBuild))