Fix of compilation on Linux. Disable hopefully finally the Shiny profiler.

xs/src/Shiny/ShinyConfig.h

@@ -32,6 +32,8 @@ THE SOFTWARE.
  */
 #if defined(SLIC3R_PROFILE) && defined(WIN32)
 #define SHINY_IS_COMPILED		TRUE
+#else
+#define SHINY_IS_COMPILED		FALSE
 #endif
 
 #define SHINY_STATIC_LINK		TRUE

xs/src/Shiny/ShinyTools.c

@@ -100,7 +100,7 @@ void ShinyGetTicks(shinytick_t *p) {
 	*p = time.tv_sec * 1000000 + time.tv_usec;
 }
 
-const shinytick_t& ShinyGetTickFreq(void) {
+shinytick_t ShinyGetTickFreq(void) {
 	return 1000000;
 }