patch-CMakeLists.txt

--- CMakeLists.txt.orig	2020-07-04 04:19:59 UTC
+++ CMakeLists.txt
@@ -97,7 +97,7 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 # Set up paths
 set(bindir  ${CMAKE_INSTALL_PREFIX}/bin               CACHE PATH "bindir")
 set(datadir ${CMAKE_INSTALL_PREFIX}/share/dolphin-emu CACHE PATH "datadir")
-set(mandir  ${CMAKE_INSTALL_PREFIX}/share/man         CACHE PATH "mandir")
+set(mandir  ${CMAKE_INSTALL_PREFIX}/man               CACHE PATH "mandir")
 add_definitions(-DDATA_DIR="${datadir}/")
 
 if(CMAKE_SYSROOT)