fixing prefix for macosx build

build_num

@@ -1 +1 @@
-#define BUILD_NUM 761
+#define BUILD_NUM 762

qmake.inc

@@ -73,6 +73,10 @@ unix {
 }
 }
 
+macx {
+    PREFIX = /Users/vadim/src/fwbuilder/fwb3-branch-v3/install_root
+}
+
 win32 {
     CONFIG -= debug
 }

qmake.inc.in

@@ -73,6 +73,10 @@ unix {
 }
 }
 
+macx {
+    PREFIX = @PREFIX@
+}
+
 win32 {
     CONFIG -= debug
 }