Renamed file to avoid duplicate library names in custom builds. (#252)

* Renamed file to avoid duplicate library names in custom builds.
* Rename file reference from ojph_mem.c to ojph_mem_c.c
Updated the license to refer to the new name.
---------
Co-authored-by: Aous Naman <aous@unsw.edu.au>

Author: dlemstra

src/core/others/ojph_mem.c src/core/others/ojph_mem_c.csrc/core/others/ojph_mem.c renamed to src/core/others/ojph_mem_c.c

@@ -30,7 +30,7 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //***************************************************************************/
 // This file is part of the OpenJPH software implementation.
-// File: ojph_mem.c
+// File: ojph_mem_c.c
 // Author: Aous Naman
 // Date: 17 October 2025
 //***************************************************************************/

tests/mse_pae.cmake

@@ -9,7 +9,7 @@ include_directories(../src/apps/common)
 include_directories(../src/core/openjph)
 
 # Configure source files
-set(SOURCES mse_pae.cpp "../src/apps/others/ojph_img_io.cpp" "../src/core/others/ojph_message.cpp" "../src/core/others/ojph_file.cpp" "../src/core/others/ojph_mem.cpp" "../src/core/others/ojph_mem.c" "../src/core/others/ojph_arch.cpp")
+set(SOURCES mse_pae.cpp "../src/apps/others/ojph_img_io.cpp" "../src/core/others/ojph_message.cpp" "../src/core/others/ojph_file.cpp" "../src/core/others/ojph_mem.cpp" "../src/core/others/ojph_mem_c.c" "../src/core/others/ojph_arch.cpp")
 set(OJPH_IMG_IO_SSE41 "../src/apps/others/ojph_img_io_sse41.cpp")
 set(OJPH_IMG_IO_AVX2 "../src/apps/others/ojph_img_io_avx2.cpp")