Create .patches with source edits for swift android

These patches _should_ be able to be applied using `patch`, they
automate the changeset currently described at apple/swift/docs/Android.md

Author: AndrewSB

swift-android-source-patches/build.patch

@@ -0,0 +1,34 @@
+--- build.sh	2018-01-19 09:56:47.000000000 -0800
++++ build.sh.new	2018-01-19 09:56:38.000000000 -0800
+@@ -77,11 +77,11 @@
+ 
+ # =========== libicuXX.so ===========
+ 
+-[ -e libicuuc.so ] || {
++[ -e libicuucswifswiftt.so ] || {
+ 
+-	[ -e ../icu4c-55_1-src.tgz ] || exit 1
++# 	[ -e ../icu4c-55_1-src.tgz ] || exit 1
+ 
+-	tar xvf ../icu4c-55_1-src.tgz
++# 	tar xvf ../icu4c-55_1-src.tgz
+ 
+ 	cd icu/source
+ 
+@@ -104,6 +104,7 @@
+ 		./configure \
+ 		--host=arm-linux-androideabi \
+ 		--prefix=`pwd`/../../ \
++		--with-library-suffix=swift \
+ 		--with-cross-build=`pwd`/cross \
+ 		--enable-static --enable-shared \
+ 		|| exit 1
+@@ -119,7 +120,7 @@
+ 		$BUILDDIR/setCrossEnvironment-$ARCH.sh \
+ 		make V=1 install || exit 1
+ 
+-	for f in libicudata libicutest libicui18n libicuio libicule libiculx libicutu libicuuc; do
++	for f in libicudataswift libicutestswift libicui18nswift libicuioswift libiculeswift libiculxswift libicutuswift libicuucswift; do
+ 		cp -f -H ../../lib/$f.so ../../
+ 		cp -f ../../lib/$f.a ../../
+ 		$BUILDDIR/setCrossEnvironment-$ARCH.sh \

swift-android-source-patches/icu-configure.patch

@@ -0,0 +1,22 @@
+--- armeabi-v7a/icu/source/configure	2018-01-18 17:31:55.000000000 -0800
++++ armeabi-v7a/icu/source/configure.new	2018-01-18 17:33:27.000000000 -0800
+@@ -7599,14 +7599,14 @@
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $msg" >&5
+ $as_echo "$msg" >&6; }
+ 
+-if test "$ICULIBSUFFIX" != ""
+-then
+-    U_HAVE_LIB_SUFFIX=1
+-    ICULIBSUFFIXCNAME=`echo _$ICULIBSUFFIX | sed 's/^A-Za-z0-9_/_/g'`
+-    UCONFIG_CPPFLAGS="${UCONFIG_CPPFLAGS} -DU_HAVE_LIB_SUFFIX=1 -DU_LIB_SUFFIX_C_NAME=${ICULIBSUFFIXCNAME} "
+-else
+-    U_HAVE_LIB_SUFFIX=0
+-fi
++# if test "$ICULIBSUFFIX" != ""
++# then
++#     U_HAVE_LIB_SUFFIX=1
++#     ICULIBSUFFIXCNAME=`echo _$ICULIBSUFFIX | sed 's/^A-Za-z0-9_/_/g'`
++#     UCONFIG_CPPFLAGS="${UCONFIG_CPPFLAGS} -DU_HAVE_LIB_SUFFIX=1 -DU_LIB_SUFFIX_C_NAME=${ICULIBSUFFIXCNAME} "
++# else
++U_HAVE_LIB_SUFFIX=0
++# fi