Add RHEL dectection to the contrib and modify fedora.mak file.

extras/contrib/bootstrap

@@ -157,6 +157,8 @@ case $HOST in
                 # Try to match distribution
                 if test -f /etc/fedora-release; then
                     cat src/Distributions/fedora.mak >> distro.mak
+		if test -f /etc/redhat-release; then
+                    cat src/Distributions/rhel.mak >> distro.mak
                 else
                     # Default Unix-like systems
                     cat src/Distributions/unix.mak >> distro.mak

extras/contrib/src/Distributions/fedora.mak

@@ -5,6 +5,6 @@ all: .intl .freetype .fribidi .zlib \
 	.live .goom2k4 .caca .mod .x264  .xml .twolame \
 	.mpcdec \
 	.dvdnav .dvbpsi .wxwidgets .dirac \
-	.dca .raw1394 .dc1394 .lua .zvbi \
+	.libdca .raw1394 .dc1394 .lua .zvbi \
 	.aclocal