Use strchr() instead of the deprecated index().

Patch from Bernhard Fischer.


git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@4862 7894878c-1315-0410-8ee3-d5d059ff63e0

tools/i2cbusses.c

@@ -185,7 +185,7 @@ found:
 				fprintf(stderr, "%s: read error\n", n);
 				continue;
 			}
-			if((border = index(x, '\n')) != NULL)
+			if ((border = strchr(x, '\n')) != NULL)
 				*border = 0;
 			if(count++ == 0 && !procfmt)
 				fprintf(stderr,"  Installed I2C busses:\n");