[API CHANGE] return unsigned 64-bit value from GetSystemTicks in basic code

instead of 32-bit value.

looks like this has been incorrect since

   commit 9f2104e1
   Author: Jens-Heiner Rechtien <hr@openoffice.org>
   Date:   Mon Jun 19 16:46:13 2006 +0000
   INTEGRATION: CWS warnings01 (1.23.26); FILE MERGED

but nobody cared, since the values would previously fit into a 32-bit
number.

Change-Id: I4c121085977b5e7ff3e33c8ad57749b925ad31b9
Reviewed-on: https://gerrit.libreoffice.org/32879Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

basic/source/runtime/methods1.cxx

@@ -1415,7 +1415,7 @@ RTLFUNC(GetSystemTicks)
         StarBASIC::Error( ERRCODE_BASIC_BAD_ARGUMENT );
         return;
     }
-    rPar.Get(0)->PutLong( tools::Time::GetSystemTicks() );
+    rPar.Get(0)->PutUInt64( tools::Time::GetSystemTicks() );
 }
 
 RTLFUNC(GetPathSeparator)

basic/source/runtime/stdobj.cxx

@@ -307,7 +307,7 @@ static Methods aMethods[] = {
 { "GetPathSeparator",  SbxSTRING,     FUNCTION_,RTLNAME(GetPathSeparator),0 },
 { "GetProcessServiceManager", SbxOBJECT, 0 | FUNCTION_, RTLNAME(GetProcessServiceManager),0 },
 { "GetSolarVersion",  SbxLONG,     FUNCTION_,RTLNAME(GetSolarVersion),0     },
-{ "GetSystemTicks",  SbxLONG,      FUNCTION_,RTLNAME(GetSystemTicks),0      },
+{ "GetSystemTicks",   SbxSALUINT64,FUNCTION_,RTLNAME(GetSystemTicks),0      },
 { "GetSystemType",  SbxINTEGER,    FUNCTION_,RTLNAME(GetSystemType),0       },
 { "GlobalScope",    SbxOBJECT,     FUNCTION_,RTLNAME(GlobalScope),0         },
 { "Green",          SbxINTEGER,   1 | FUNCTION_ | NORMONLY_, RTLNAME(Green),0           },