move qspectre compiler option outside of the if statement AGAIN

Author: vthiebaut10

CMakeLists.txt

@@ -197,6 +197,9 @@ if(MSVC)
 		add_definitions(-DUSE_WINHELLO)
 	endif()
 	set(NFC_LINUX OFF)
+
+	add_compile_options(/Qspectre) # add Spectre mitigation compiler option. (https://docs.microsoft.com/en-us/cpp/build/reference/qspectre?view=vs-2017)
+	
 else()
 	include(FindPkgConfig)
 	pkg_search_module(CBOR libcbor)
@@ -282,8 +285,6 @@ else()
 	add_compile_options(-pedantic)
 	add_compile_options(-pedantic-errors)
 
-	add_compile_options(/Qspectre) # add Spectre mitigation compiler option. (https://docs.microsoft.com/en-us/cpp/build/reference/qspectre?view=vs-2017)
-
 	set(EXTRA_CFLAGS "-Wconversion -Wsign-conversion")
 
 	if(WIN32)