Fix: Change the TLS-model for the libsledge to init-exec (#370)

Author: emil916

libsledge/Makefile

@@ -2,7 +2,7 @@ CFILES := src/*.c
 INCLUDES := -Iinclude/
 
 # fPIC = Position Independent Code, necessary for linking to relative addresses.
-CFLAGS := -fPIC -O3 -flto
+CFLAGS := -fPIC -O3 -flto -ftls-model=initial-exec
 
 # Strips out calls to assert() and disables debuglog
 CFLAGS+=-DNDEBUG