Add bitcoin-qt.pro homebrew patch

contrib/homebrew/bitcoin.qt.pro.patch

@@ -0,0 +1,32 @@
+diff --git a/bitcoin-qt.pro b/bitcoin-qt.pro
+index d938c07..e1dd4ec 100644
+--- a/bitcoin-qt.pro
++++ b/bitcoin-qt.pro
+@@ -353,7 +353,7 @@
+ }
+ 
+ isEmpty(BDB_LIB_PATH) {
+-    macx:BDB_LIB_PATH = /opt/local/lib/db48
++    macx:BDB_LIB_PATH = /usr/local/opt/berkeley-db4/lib
+ }
+ 
+ isEmpty(BDB_LIB_SUFFIX) {
+@@ -361,15 +361,15 @@
+ }
+ 
+ isEmpty(BDB_INCLUDE_PATH) {
+-    macx:BDB_INCLUDE_PATH = /opt/local/include/db48
++    macx:BDB_INCLUDE_PATH = /usr/local/opt/berkeley-db4/include
+ }
+ 
+ isEmpty(BOOST_LIB_PATH) {
+-    macx:BOOST_LIB_PATH = /opt/local/lib
++    macx:BOOST_LIB_PATH = /usr/local/opt/boost/lib
+ }
+ 
+ isEmpty(BOOST_INCLUDE_PATH) {
+-    macx:BOOST_INCLUDE_PATH = /opt/local/include
++    macx:BOOST_INCLUDE_PATH = /usr/local/opt/boost/include
+ }
+ 
+ win32:DEFINES += WIN32