Fixed broken build issues on solaris.
Fixed broken build issues on solaris.

Addressing:
unix/solaris/isainfo.c: In function 'read_sysinfo':
unix/solaris/isainfo.c:74:2: warning: implicit declaration of function 'dI' [-Wimplicit-function-declaration]
  CCLD   probe_isainfo
Undefined symbol dI first referenced in file isainfo.o
ld: fatal: symbol referencing errors
collect2: error: ld returned 1 exit status
make[4]: *** [probe_isainfo] Error 1

OpenSCAP/openscap,isimluk/openscap,Hexadorsimal/openscap,jan-cerny/openscap,openprivacy/openscap,jan-cerny/openscap,Hexadorsimal/openscap,openprivacy/openscap,mpreisler/openscap,OpenSCAP/openscap,postfix/openscap,redhatrises/openscap,postfix/openscap,jan-cerny/openscap,ybznek/openscap,postfix/openscap,Hexadorsimal/openscap,openprivacy/openscap,redhatrises/openscap,isimluk/openscap,jan-cerny/openscap,openprivacy/openscap,jan-cerny/openscap,Hexadorsimal/openscap,redhatrises/openscap,OpenSCAP/openscap,openprivacy/openscap,redhatrises/openscap,Hexadorsimal/openscap,openprivacy/openscap,isimluk/openscap,postfix/openscap,mpreisler/openscap,jan-cerny/openscap,isimluk/openscap,mpreisler/openscap,isimluk/openscap,Hexadorsimal/openscap,ybznek/openscap,ybznek/openscap,mpreisler/openscap,postfix/openscap,OpenSCAP/openscap,redhatrises/openscap,mpreisler/openscap,OpenSCAP/openscap,redhatrises/openscap,postfix/openscap,isimluk/openscap,OpenSCAP/openscap,ybznek/openscap,ybznek/openscap,ybznek/openscap,mpreisler/openscap