[PATCH] Fixed building of sflphone-common on Maemo5

1. echocancel.cpp was missing #include <cmath>
2. astyle search was using find -exec (replaced with xargs)

sflphone-common/globals.mak

@@ -74,5 +74,5 @@ AM_CPPFLAGS = \
 indent:
 	@echo "Indenting code:"
 	if [ -f $(ASTYLERC) ] ; then \
-		find $(top_srcdir)/src/ -regex ".*\.\(h\|cpp\)" -exec $(indent) --options=$(ASTYLERC) {} \; ; \
+                find $(top_srcdir)/src/ -name \*.cpp -o -name \*.h | xargs $(indent) --options=$(ASTYLERC) ; \
 	fi

sflphone-common/src/audio/echocancel.cpp

@@ -30,7 +30,7 @@
 
 #include "echocancel.h"
 
-// #include <fstream>
+#include <cmath>
 
 EchoCancel::EchoCancel (int smplRate, int frameLength) : _samplingRate (smplRate),
     _frameLength (frameLength),