doc: add missing packages for BSDs (cmake, gmake, curl) to depends/README.md

Author: theStack

depends/README.md

@@ -31,23 +31,23 @@ To build dependencies for the current arch+OS:
 
 ### FreeBSD
 
-    pkg install bash
+    pkg install bash cmake curl gmake
 
 To build dependencies for the current arch+OS:
 
     gmake
 
 ### NetBSD
 
-    pkgin install bash gmake
+    pkgin install bash cmake curl gmake perl
 
 To build dependencies for the current arch+OS:
 
     gmake
 
 ### OpenBSD
 
-    pkg_add bash gmake gtar
+    pkg_add bash cmake curl gmake gtar
 
 To build dependencies for the current arch+OS: