Fix some build-time deps

Formula/cminpack.rb

@@ -5,7 +5,7 @@ class Cminpack < Formula
   homepage 'http://devernay.free.fr/hacks/cminpack/cminpack.html'
   md5 '3573b33d498cc1bf3787a86efbd12c3a'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
 
   def install
     system "cmake . #{std_cmake_parameters}"

Formula/gpsim.rb

@@ -5,7 +5,7 @@ class Gpsim < Formula
   homepage 'http://gpsim.sourceforge.net/'
   md5 '36e2aeac30fad773f5fb934c867b42b7'
 
-  depends_on 'pkg-config'
+  depends_on 'pkg-config' => :build
   depends_on 'popt'
   depends_on 'glib'
 

Formula/libechonest.rb

@@ -5,7 +5,7 @@ class Libechonest < Formula
   homepage 'https://projects.kde.org/projects/playground/libs/libechonest'
   sha1 'ce79da389979e7deca2858b1d677312f027b6264'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
   depends_on 'qt'
   depends_on 'qjson'
 

Formula/liblas.rb

@@ -5,7 +5,7 @@ class Liblas < Formula
   homepage 'http://liblas.org'
   sha1 '0eada80c6de49e9e866f746645cb227034c3af4a'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
   depends_on 'libgeotiff'
   depends_on 'gdal'
   depends_on 'boost'

Formula/nzbget.rb

@@ -7,7 +7,7 @@ class Nzbget < Formula
   head 'https://nzbget.svn.sourceforge.net/svnroot/nzbget/trunk', :using => :svn
 
   # Also depends on libxml2 but the one in OS X is fine
-  depends_on 'pkg-config'
+  depends_on 'pkg-config' => :build
   depends_on 'libsigc++'
   depends_on 'libpar2'
   depends_on 'gnutls'

Formula/opencc.rb

@@ -5,7 +5,7 @@ class Opencc < Formula
   homepage 'http://code.google.com/p/opencc/'
   md5 'fc5915f43f7bd30f0f30ccdc4ad3a7f1'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
 
   def install
     args = std_cmake_parameters.split

Formula/perceptualdiff.rb

@@ -5,7 +5,7 @@ class Perceptualdiff < Formula
   md5 '8fbd197a4be33fc116e26478c1ff8ce7'
   homepage 'http://pdiff.sourceforge.net/'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
   depends_on 'freeimage'
 
   def install

Formula/sedna.rb

@@ -6,7 +6,7 @@ class Sedna < Formula
   md5 '8c0006dbfb0ab89a63b4ae93e35f2213'
   version '3.4.66'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
 
   def install
     path = pwd

Formula/shark.rb

@@ -5,7 +5,7 @@ class Shark < Formula
   homepage 'http://shark-project.sourceforge.net/'
   md5 '12d87a519c27b33800df11b7c78972ed'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
 
   def install
     system "cmake . #{std_cmake_parameters}"

Formula/taglib.rb

@@ -5,7 +5,7 @@ class Taglib < Formula
   md5 '6a7e312668f153fa905a81714aebc257'
   homepage 'http://developer.kde.org/~wheeler/taglib.html'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
 
   def install
     system "cmake", "-DWITH_MP4=ON", "-DWITH_ASF=ON", "-DCMAKE_INSTALL_PREFIX=#{prefix}"

Formula/uim.rb

@@ -5,7 +5,7 @@ class Uim < Formula
   homepage 'http://code.google.com/p/uim/'
   md5 'cb3b9b2adaff3db9dec43658f30e9f89'
 
-  depends_on 'pkg-config'
+  depends_on 'pkg-config' => :build
   depends_on 'gettext'
 
   def install

Formula/yaml-cpp.rb

@@ -5,7 +5,7 @@ class YamlCpp < Formula
   homepage 'http://code.google.com/p/yaml-cpp/'
   md5 'b17dc36055cd2259c88b2602601415d9'
 
-  depends_on 'cmake'
+  depends_on 'cmake' => :build
   depends_on 'libyaml'
 
   def install