Changed 'LÖVE' to 'LOVE" in the NSIS installer, since the former wasn't being displayed correctly (resolves issue #1100.)

CMakeLists.txt

@@ -1373,7 +1373,7 @@ set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/license.txt")
 
 set(CPACK_NSIS_EXECUTABLES_DIRECTORY .)
 set(CPACK_NSIS_PACKAGE_NAME "LOVE")
-set(CPACK_NSIS_DISPLAY_NAME "LÖVE ${LOVE_VERSION_STR}")
+set(CPACK_NSIS_DISPLAY_NAME "LOVE ${LOVE_VERSION_STR}")
 set(CPACK_NSIS_MODIFY_PATH OFF)
 
 if(LOVE_X64)
@@ -1393,7 +1393,7 @@ set(NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}/extra/nsis\\\\love.ico")
 set(NSIS_MUI_UNICON "${CMAKE_CURRENT_SOURCE_DIR}/extra/nsis\\\\love.ico")
 
 set(CPACK_NSIS_INSTALLER_MUI_ICON_CODE "
-	!define MUI_WELCOMEPAGE_TITLE \\\"LÖVE ${LOVE_VERSION_STR} Setup\\\"
+	!define MUI_WELCOMEPAGE_TITLE \\\"LOVE ${LOVE_VERSION_STR} Setup\\\"
 	!define MUI_WELCOMEFINISHPAGE_BITMAP \\\"${NSIS_LEFT_BMP}\\\"
 	!define MUI_HEADERIMAGE_BITMAP \\\"${NSIS_TOP_BMP}\\\"
 	!define MUI_ICON \\\"${NSIS_MUI_ICON}\\\"