[Chore] (MG_Test): move library finding to parent CMakeList and link libraries to all the test targets

MobileGL/MG_Test/Program/ProgramTest.cpp

@@ -0,0 +1,12 @@
+#include <gtest/gtest.h>
+#include "Includes.h"
+
+using namespace MobileGL;
+
+class ProgramTest : public ::testing::Test {
+protected:
+};
+
+TEST_F(ProgramTest, Sanity) {
+    ASSERT_TRUE(true);
+}