net-misc/tigervnc: remove unused patch

Signed-off-by: Michael Mair-Keimberger <mm1ke@gentoo.org>

net-misc/tigervnc/files/tigervnc-1.15.80-disable-server-and-pam.patch

@@ -1,70 +0,0 @@
-Add BUILD_SERVER similar to BUILD_VIEWER
-
-Add a BUILD_SERVER option similar to BUILD_VIEWER.  When BUILD_SERVER is
-not active, we do not require pam, so also disable everything that needs
-pam.  This allows building the viewer on a machine where pam is not
-installed.
-
-See https://bugs.gentoo.org/852830
-
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -278,6 +278,7 @@ if(BUILD_JAVA)
-   add_subdirectory(java)
- endif()
- 
-+trioption(BUILD_SERVER "Build TigerVNC server")
- trioption(BUILD_VIEWER "Build TigerVNC viewer")
- if(BUILD_VIEWER)
-   # Check for FLTK
-@@ -359,7 +360,7 @@ if (ENABLE_NETTLE)
- endif()
- 
- # Check for PAM library
--if(UNIX AND NOT APPLE)
-+if(BUILD_SERVER AND UNIX AND NOT APPLE)
-   check_include_files(security/pam_appl.h HAVE_PAM_H)
-   set(CMAKE_REQUIRED_LIBRARIES -lpam)
-   check_function_exists(pam_start HAVE_PAM_START)
---- a/common/rfb/CMakeLists.txt
-+++ b/common/rfb/CMakeLists.txt
-@@ -75,7 +75,7 @@ if(WIN32)
-   target_sources(rfb PRIVATE WinPasswdValidator.cxx)
- endif(WIN32)
- 
--if(UNIX AND NOT APPLE)
-+if(BUILD_SERVER AND UNIX AND NOT APPLE)
-   target_sources(rfb PRIVATE UnixPasswordValidator.cxx)
-   target_link_libraries(rfb ${PAM_LIBS})
- endif()
---- a/tests/perf/CMakeLists.txt
-+++ b/tests/perf/CMakeLists.txt
-@@ -8,8 +8,10 @@ target_link_libraries(convperf test_util rfb)
- add_executable(decperf decperf.cxx)
- target_link_libraries(decperf test_util rdr rfb)
- 
--add_executable(encperf encperf.cxx)
--target_link_libraries(encperf test_util core rdr rfb)
-+if(BUILD_SERVER)
-+  add_executable(encperf encperf.cxx)
-+  target_link_libraries(encperf test_util core rdr rfb)
-+endif()
- 
- if (BUILD_VIEWER)
-   add_executable(fbperf
---- a/unix/CMakeLists.txt
-+++ b/unix/CMakeLists.txt
-@@ -4,7 +4,9 @@ endif()
- 
- add_subdirectory(tx)
- add_subdirectory(common)
--add_subdirectory(vncconfig)
--add_subdirectory(vncpasswd)
--add_subdirectory(vncserver)
--add_subdirectory(x0vncserver)
-+if(BUILD_SERVER)
-+  add_subdirectory(vncconfig)
-+  add_subdirectory(vncpasswd)
-+  add_subdirectory(vncserver)
-+  add_subdirectory(x0vncserver)
-+endif()