unix: normalize permissions for libtcl*.a, libtk*.a, and libTix*.a

The files were executable and didn't have owner write bit set. Let's
use a reasonable file mask.

Author: indygreg

cpython-unix/build-tcl.sh

@@ -40,3 +40,6 @@ CFLAGS="-fPIC -I${TOOLS_PATH}/deps/include" ./configure \
 make -j ${NUM_CPUS}
 make -j ${NUM_CPUS} install DESTDIR=${ROOT}/out
 make -j ${NUM_CPUS} install-private-headers DESTDIR=${ROOT}/out
+
+# For some reason libtcl*.a have weird permissions. Fix that.
+chmod 644 ${ROOT}/out/tools/deps/lib/libtcl*.a

cpython-unix/build-tix.sh

@@ -41,3 +41,6 @@ CFLAGS="${CFLAGS}" ./configure \
 
 make -j ${NUM_CPUS}
 make -j ${NUM_CPUS} install DESTDIR=${ROOT}/out
+
+# For some reason libtk*.a have weird permissions. Fix that.
+chmod 644 ${ROOT}/out/tools/deps/lib/Tix*/libTix*.a

cpython-unix/build-tk.sh

@@ -46,4 +46,8 @@ make -j ${NUM_CPUS}
 touch wish
 make -j ${NUM_CPUS} install DESTDIR=${ROOT}/out
 make -j ${NUM_CPUS} install-private-headers DESTDIR=${ROOT}/out
+
+# For some reason libtk*.a have weird permissions. Fix that.
+chmod 644 /${ROOT}/out/tools/deps/lib/libtk*.a
+
 rm ${ROOT}/out/tools/deps/bin/wish*