SDL_ttf: Remove ability to do '#include "SDL_ttf.h"'

SDL Commits
1 
From 01247ade9d46d303eb9ec4f876bcb724a41b0723 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Fri, 29 Sep 2023 18:26:07 +0200
Subject: [PATCH] Remove ability to do '#include "SDL_ttf.h"'

This reverts commit 125a5a493939a2fb67b607081e74293a78349eb6.
---
 CMakeLists.txt       | 2 --
 cmake/sdl3-ttf.pc.in | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1eb269b4..d1f43761 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,9 +104,7 @@ endif()
 target_include_directories(${sdl3_ttf_target_name}
     PUBLIC
         "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
-        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include/SDL3_ttf>"
         "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
-        "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL3_ttf>"
 )
 target_compile_definitions(${sdl3_ttf_target_name} PRIVATE
     BUILD_SDL
diff --git a/cmake/sdl3-ttf.pc.in b/cmake/sdl3-ttf.pc.in
index c725e390..f467bfd8 100644
--- a/cmake/sdl3-ttf.pc.in
+++ b/cmake/sdl3-ttf.pc.in
@@ -10,4 +10,4 @@ Requires: sdl3 >= @SDL_REQUIRED_VERSION@
 Libs: -L${libdir} -lSDL3_ttf
 Requires.private: @PC_REQUIRES@
 Libs.private: @PC_LIBS@
-Cflags: -I${includedir} -I${includedir}/SDL3_ttf
+Cflags: -I${includedir}