aiccu: fix uclibc builds

uClibc defines __GLIBC__ but does not provide res_nquery.

Fixes:
http://autobuild.buildroot.net/results/17248fa7f4deaacdab9bb22a777f51209af11e60/
http://autobuild.buildroot.net/results/bf155246563e2f6c44e18f7ee423305600a68b7e/
http://autobuild.buildroot.net/results/32a8c566604e79bf2de7d7236b49b6ab40b8cefd/
http://autobuild.buildroot.net/results/4093e4679412b50048860299dcfc301927e2cabc/

Signed-off-by: Alex Suykov <alex.suykov@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/aiccu/0005-res-ninit.patch

@@ -9,7 +9,7 @@ Signed-off-by: Alex Suykov <alex.suykov@gmail.com>
  int getrrs(const char *label, int rrtype, void gotrec(unsigned int num, int type, const char *record))
  {
 -#ifdef _LINUX
-+#ifdef __GLIBC__
++#if defined(__GLIBC__) && !defined(__UCLIBC__)
  	struct __res_state	res;
  #endif
  	unsigned char		answer[8192];
@@ -18,7 +18,7 @@ Signed-off-by: Alex Suykov <alex.suykov@gmail.com>
  	uint32_t		ttl = 0;
  
 -#ifdef _LINUX
-+#ifdef __GLIBC__
++#if defined(__GLIBC__) && !defined(__UCLIBC__)
  	memset(&res, 0, sizeof(res));
  	res.options = RES_DEBUG;
  	res_ninit(&res);
@@ -27,7 +27,7 @@ Signed-off-by: Alex Suykov <alex.suykov@gmail.com>
  
  	memset(answer, 0, sizeof(answer));
 -#ifdef _LINUX
-+#ifdef __GLIBC__
++#if defined(__GLIBC__) && !defined(__UCLIBC__)
  	ret = res_nquery(&res, label, C_IN, rrtype, answer, sizeof(answer));
  #else
  	ret = res_query(label, C_IN, rrtype, answer, sizeof(answer));