wvdial: add musl support

srcpkgs/wvdial/patches/wvdial-1.61-remove-glibc-check.patch

@@ -0,0 +1,19 @@
+--- wvmodemscan.cc.orig	2009-09-29 13:27:28.000000000 -0400
++++ wvmodemscan.cc	2015-09-22 08:46:19.575860993 -0400
+@@ -495,16 +495,8 @@
+ 	// (no internal ISDN support)   || !strncmp(e->d_name, "ttyI", 4);
+ }
+ 
+-#if defined(__GLIBC__) && __GLIBC_PREREQ(2, 10)
+ static int filesort(const dirent **e1, const dirent **e2)
+-#else
+-static int filesort(const void *_e1, const void *_e2)
+-#endif
+ {
+-#if !(defined(__GLIBC__) && __GLIBC_PREREQ(2, 10))
+-    dirent const * const *e1 = (dirent const * const *)_e1;
+-    dirent const * const *e2 = (dirent const * const *)_e2;
+-#endif
+     const char *p1, *p2;
+     int diff;
+     

srcpkgs/wvdial/template

@@ -1,7 +1,7 @@
 # Template file for 'wvdial'
 pkgname=wvdial
 version=1.61
-revision=5
+revision=6
 build_style=gnu-configure
 short_desc="Point-to-Point Protocol dialer"
 maintainer="Enno Boland <gottox@voidlinux.eu>"