[chrome-gnome-shell/feature/firefox] cmake: fixed typo

[Yuri Konotopov <ykonotopov src gnome org>]

commit c8e86b713c2d4e399be2f0b7c5de9b1c07f89779
Author: Yuri Konotopov <ykonotopov gmail com>
Date:   Fri Nov 18 19:27:56 2016 +0300

    cmake: fixed typo

 CMakeLists.txt |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3271e11..5e0f9a9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -144,7 +144,7 @@ if(BUILD_EXTENSION)
                COMMAND "${JQ_EXECUTABLE}" -s "'add|del(.key)'"
                                '${EXTENSION_SOURCES}/manifest.json' 
'${EXTENSION_SOURCES}/manifest.firefox.json'
                                > "${FIREFOX_BUILD_DIR}/manifest.json"
-               COMMAND "${7Z_EXECUTABLE}" a -tzip "${CMAKE_BINARY_DIR}/extension-opera.zip" ./
+               COMMAND "${7Z_EXECUTABLE}" a -tzip "${CMAKE_BINARY_DIR}/extension-firefox.zip" ./
                WORKING_DIRECTORY "${FIREFOX_BUILD_DIR}")
 endif(BUILD_EXTENSION)