replace piForeach* to for(:)

another c++11 try ...

lib/main/io_devices/pibinarylog.cpp

@@ -96,7 +96,7 @@ bool PIBinaryLog::openDevice() {
 			piForeachC(PIFile::FileInfo &i, es) {
 				if (i.extension() == "binlog" && i.isFile() && i.baseName().startsWith(filePrefix())) {
 					setPath(i.path);
-					piBreak;
+					break;
 				}
 			}
 		}

lib/main/io_devices/pipeer.cpp

@@ -491,7 +491,7 @@ bool PIPeer::dataRead(uchar * readed, int size) {
 				if (p.name != from) continue;
 				piForeach (PeerInfo::PeerAddress & a, p.addresses) {
 					if (a.address != addr) continue;
-					if (a.last_ping >= time) piBreak;
+					if (a.last_ping >= time) break;
 					ptime = ctime - time;
 					a.last_ping = time;
 					a.wait_ping = false;
@@ -677,7 +677,7 @@ bool PIPeer::mbcastRead(uchar * data, int size) {
 						if (peer.name == pi.name) peer.sync = 0;
 						ch = true;
 					}
-					piBreak;
+					break;
 				}
 			}
 			if (exist || isRemoved(rpeer)) continue;

lib/main/io_devices/piserial.cpp

@@ -544,7 +544,7 @@ bool PISerial::openDevice() {
 		piForeachC (DeviceInfo & d, devs) {
 			if (d.id() == pl) {
 				p = d.path;
-				piBreak;
+				break;
 			}
 		}
 		if (p.isEmpty()) {