Bake in the value of plain git describe cmd

Remove --tags flags from there.

Author: kovmir

Makefile

@@ -16,7 +16,7 @@ CFLAGS += -Wundef
 CFLAGS += -Wno-format-truncation
 
 CFLAGS += -D_XOPEN_SOURCE=500
-CFLAGS += -DGIT_DESC=\"$(shell git describe --tags)\"
+CFLAGS += -DGIT_DESC=\"$(shell git describe)\"
 
 CFLAGS += $(INCS)
 LDFLAGS += $(LIBS)