File skip-osrelease.patch of Package rstudio

We don't want do depend on /etc/os-release, because that changes
frequently in Tumbleweed. And it doesn't seem right that the package
depends on the distribution it is a part of.

diff --git a/cmake/globals.cmake b/cmake/globals.cmake
index 3601ee4..c0c4ed3 100644
--- a/cmake/globals.cmake
+++ b/cmake/globals.cmake
@@ -23,11 +23,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL Linux)
    set(LINUX TRUE CACHE INTERNAL "")
 endif()
 
-# read /etc/os-release
-if(LINUX)
-   include(OsRelease)
-endif()
-
 # version info
 if ("$ENV{RSTUDIO_VERSION_MAJOR}" STREQUAL "")
   string(TIMESTAMP CPACK_PACKAGE_VERSION_MAJOR "%Y")