Re-used profile name macros in glfwinfo.

tests/glfwinfo.c

diff --git a/tests/glfwinfo.c b/tests/glfwinfo.c
index 4a80081..8db9911 100644
--- a/tests/glfwinfo.c
+++ b/tests/glfwinfo.c
@@ -77,9 +77,9 @@
 static const char* get_profile_name_gl(GLint mask)
 {
     if (mask & GL_CONTEXT_COMPATIBILITY_PROFILE_BIT)
-        return "compatibility";
+        return PROFILE_NAME_COMPAT;
     if (mask & GL_CONTEXT_CORE_PROFILE_BIT)
-        return "core";
+        return PROFILE_NAME_CORE;
 
     return "unknown";
 }
@@ -87,9 +87,9 @@
 static const char* get_profile_name_glfw(int profile)
 {
     if (profile == GLFW_OPENGL_COMPAT_PROFILE)
-        return "compatibility";
+        return PROFILE_NAME_COMPAT;
     if (profile == GLFW_OPENGL_CORE_PROFILE)
-        return "core";
+        return PROFILE_NAME_CORE;
 
     return "unknown";
 }