libraries/physfs: Fixed build with gcc-4.6 and turned off debug.

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

libraries/physfs/physfs.SlackBuild

@@ -24,7 +24,7 @@
 
 PRGNAM=physfs
 VERSION=2.0.2
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -65,6 +65,9 @@ cd $PRGNAM-$VERSION
 chown -R root:root .
 chmod -R a-s,u+w,go+r-w .
 
+# while we cut away -Werror to make gcc-4.6 happy, we turn off debug too
+sed -i "s|-g -pipe -Werror|-pipe|" CMakeLists.txt
+
 cmake \
   -DCMAKE_C_FLAGS:STRING="$SLKCFLAGS" \
   -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \