Remove terminal queries

Thanks to improvements in System.Console, we no longer rely on these.

src/CMakeLists.txt

@@ -6,7 +6,6 @@ add_library(psl-native SHARED
   getfullyqualifiedname.cpp
   issymlink.cpp
   isexecutable.cpp
-  setdate.cpp
-  terminal.cpp)
+  setdate.cpp)
 
 target_include_directories(psl-native PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})

src/terminal.cpp

@@ -1,21 +0,0 @@
-#include "terminal.h"
-#include <sys/ioctl.h>
-
-int32_t GetTerminalWidth()
-{
-    struct winsize ws;
-    if (-1 == ioctl(0,TIOCGWINSZ,&ws))
-        return -1;
-
-    return ws.ws_col;
-}
-
-int32_t GetTerminalHeight()
-{
-    struct winsize ws;
-    if (-1 == ioctl(0,TIOCGWINSZ,&ws))
-        return -1;
-
-    return ws.ws_row;
-}
-

src/terminal.h

@@ -1,11 +0,0 @@
-#pragma once
-
-#include "pal.h"
-
-PAL_BEGIN_EXTERNC
-
-int32_t GetTerminalWidth();
-int32_t GetTerminalHeight();
-
-PAL_END_EXTERNC
-