fix mingw ncurses, fix git warning

Makefile.am

@@ -27,7 +27,7 @@ endif
 sgminer_CPPFLAGS += $(ADL_CPPFLAGS)
 
 if USE_GIT_VERSION
-GIT_VERSION      := $(shell sh -c 'git describe --abbrev=4 --dirty')
+GIT_VERSION      := $(shell sh -c 'git describe --tags --abbrev=4 --dirty')
 sgminer_CPPFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
 endif
 

adl.c

@@ -16,7 +16,11 @@
 #include <math.h>
 
 #ifdef HAVE_CURSES
+#if defined(__MINGW32__)
+#include <ncurses/curses.h>
+#else
 #include <curses.h>
+#endif // defined(__MINGW32__)
 #endif
 
 #include "miner.h"

driver-opencl.c

@@ -12,7 +12,11 @@
 #include "config.h"
 
 #ifdef HAVE_CURSES
+#if defined(__MINGW32__)
+#include <ncurses/curses.h>
+#else
 #include <curses.h>
+#endif // defined(__MINGW32__)
 #endif
 
 #include <string.h>

sgminer.c

@@ -13,7 +13,11 @@
 #include "config.h"
 
 #ifdef HAVE_CURSES
+#if defined(__MINGW32__)
+#include <ncurses/curses.h>
+#else
 #include <curses.h>
+#endif // defined(__MINGW32__)
 #endif
 
 #include <stdio.h>