[cmake] Remove C as a project language

Wentzell · Wentzell · commit 811803eed4c3 · 2024-05-15T15:38:40.000-04:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -6,7 +6,7 @@ endif()
 
 # ############
 # Define Project
-project(triqs_ctseg VERSION 3.3.0 LANGUAGES C CXX)
+project(triqs_ctseg VERSION 3.3.0 LANGUAGES CXX)
 get_directory_property(IS_SUBPROJECT PARENT_DIRECTORY)
 
 # ############
