Update Makefile

Remove .bc file removal from clean shell for windows configuration.

src/Makefile

@@ -868,7 +868,7 @@ clean:	clean_shell_$(PLATFORM_SHELL)
 	@echo "removed all generated files!"
 
 clean_shell_sh:
-	rm -fv *.o $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).a $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).web.a $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).bc $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).so* raygui.c $(RAYLIB_RELEASE_PATH)/*-protocol.h $(RAYLIB_RELEASE_PATH)/*-protocol-code.h
+	rm -fv *.o $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).a $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).web.a $(RAYLIB_RELEASE_PATH)/lib$(RAYLIB_LIB_NAME).so* raygui.c $(RAYLIB_RELEASE_PATH)/*-protocol.h $(RAYLIB_RELEASE_PATH)/*-protocol-code.h
 ifeq ($(TARGET_PLATFORM),PLATFORM_ANDROID)
 	rm -fv $(NATIVE_APP_GLUE)/android_native_app_glue.o
 endif