fix(build): Fix warning when Freetype is disabled

A variable was declared unconditionally but only used when Freetype is
enabled. Move its declaration to be within the right conditional.

Signed-off-by: Larry Gritz <[email protected]>

Author: lgritz

src/libOpenImageIO/imagebufalgo_draw.cpp

@@ -740,8 +740,6 @@ static const char* font_dir_prefixes[]
 static const char* font_dir_suffixes[]
     = { "fonts",       "Fonts",       "Library/Fonts",
         "share/fonts", "share/Fonts", "share/fonts/OpenImageIO" };
-static const char* default_font_name[] = { "DroidSans", "cour", "Courier New",
-                                           "FreeMono", nullptr };
 // static const char* font_extensions[]   = { "", ".ttf", ".ttc", ".pfa", ".pfb" };
 
 
@@ -884,6 +882,10 @@ static mutex ft_mutex;
 static FT_Library ft_library = NULL;
 static bool ft_broken        = false;
 
+static const char* default_font_name[] = { "DroidSans", "cour", "Courier New",
+                                           "FreeMono", nullptr };
+
+
 
 // Helper: given unicode and a font face, compute its size
 static ROI