Revert "Workaround against undefined SDL_PollEvents reference for windows build"

This reverts commit 741f37c.

Author: loganmc10

projects/unix/buildwin32.sh

@@ -5,7 +5,7 @@ UNAME=MINGW32
 DESTDIR=./dist_win32
 
 HID_CFLAGS="-I $HIDHOME/hidapi"
-HID_LDLIBS="-L $HIDHOME/windows/.libs/ -lhidapi sdl.lib"
+HID_LDLIBS="-L $HIDHOME/windows/.libs/ -lhidapi"
 TARGETS=all
 MAKEFILE=Makefile
 
@@ -14,10 +14,6 @@ if [ $? -ne 0 ]; then
 	exit 1
 fi
 
-# Hack to let this project link without requiring libsdl. Without
-# this linking will fail due to a missing symbol (SDL_PumpEvents)
-i686-w64-mingw32-dlltool -d sdl.def -l sdl.lib
-
 make -f $MAKEFILE CROSS_COMPILE=i686-w64-mingw32- UNAME=$UNAME HID_CFLAGS="$HID_CFLAGS" HID_LDLIBS="$HID_LDLIBS" $TARGETS V=1
 if [ $? -ne 0 ]; then
 	exit 1

projects/unix/buildwin64.sh

@@ -5,7 +5,7 @@ UNAME=MINGW64
 DESTDIR=./dist_win64
 
 HID_CFLAGS="-I $HIDHOME/hidapi"
-HID_LDLIBS="-L $HIDHOME/windows/.libs/ -lhidapi sdl.lib"
+HID_LDLIBS="-L $HIDHOME/windows/.libs/ -lhidapi"
 TARGETS=all
 MAKEFILE=Makefile
 
@@ -14,10 +14,6 @@ if [ $? -ne 0 ]; then
 	exit 1
 fi
 
-# Hack to let this project link without requiring libsdl. Without
-# this linking will fail due to a missing symbol (SDL_PumpEvents)
-x86_64-w64-mingw32-dlltool -d sdl.def -l sdl.lib
-
 make -f $MAKEFILE CROSS_COMPILE=x86_64-w64-mingw32- UNAME=$UNAME HID_CFLAGS="$HID_CFLAGS" HID_LDLIBS="$HID_LDLIBS" $TARGETS V=1
 if [ $? -ne 0 ]; then
 	exit 1