Revert "Install po folder"

There is no po folder to install

This reverts commit a2849f5e.

(cherry picked from commit 92f58b51)

.kde-ci.yml

@@ -12,7 +12,6 @@ Dependencies:
     'frameworks/kguiaddons': '@latest'
     'frameworks/kiconthemes': '@latest'
     'frameworks/kirigami': '@latest'
-    'frameworks/ki18n': '@latest'
     'frameworks/kwidgetsaddons': '@latest'
 Options:
   require-passing-tests-on: [ 'Linux', 'FreeBSD']

CMakeLists.txt

@@ -47,7 +47,7 @@ if (NOT ANDROID)
     find_package(KF5IconThemes ${KF5_DEP_VERSION} REQUIRED)
 endif()
 
-find_package(KF5 ${KF5_DEP_VERSION} REQUIRED COMPONENTS GuiAddons Config Kirigami2 CoreAddons ConfigWidgets I18n)
+find_package(KF5 ${KF5_DEP_VERSION} REQUIRED COMPONENTS GuiAddons Config Kirigami2 CoreAddons ConfigWidgets)
 
 if (NOT APPLE AND NOT WIN32)
     find_package(X11)
@@ -172,5 +172,3 @@ feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAG
 file(GLOB_RECURSE ALL_CLANG_FORMAT_SOURCE_FILES *.cpp *.h)
 kde_clang_format(${ALL_CLANG_FORMAT_SOURCE_FILES})
 kde_configure_git_pre_commit_hook(CHECKS CLANG_FORMAT)
-
-ki18n_install(po)