Fix LIBGIT2_FILENAME not being passed to the resource compiler

Author: jairbubbles

src/CMakeLists.txt

@@ -390,7 +390,7 @@ if(SONAME)
 	set_target_properties(git2 PROPERTIES VERSION ${libgit2_VERSION})
 	set_target_properties(git2 PROPERTIES SOVERSION "${libgit2_VERSION_MAJOR}.${libgit2_VERSION_MINOR}")
 	if(LIBGIT2_FILENAME)
-		target_compile_definitions(git2internal PRIVATE LIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
+		target_compile_definitions(git2 PRIVATE LIBGIT2_FILENAME=\"${LIBGIT2_FILENAME}\")
 		set_target_properties(git2 PROPERTIES OUTPUT_NAME ${LIBGIT2_FILENAME})
 	elseif(DEFINED LIBGIT2_PREFIX)
 		set_target_properties(git2 PROPERTIES PREFIX "${LIBGIT2_PREFIX}")