Fix install paths and don't precompress man pages.

--- wkhtmltopdf-0.12.1.2/src/image/image.pro
+++ wkhtmltopdf-0.12.1.2/src/image/image.pro
@@ -25,7 +25,7 @@
 
 unix {
     man.path=$$INSTALLBASE/share/man/man1
-    man.extra=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltoimage --manpage | gzip > $(INSTALL_ROOT)/share/man/man1/wkhtmltoimage.1.gz
+    man.extra=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltoimage --manpage > $(INSTALL_ROOT)$$INSTALLBASE/share/man/man1/wkhtmltoimage.1
 
     QMAKE_EXTRA_TARGETS += man
     INSTALLS += man
--- wkhtmltopdf-0.12.1.2/src/pdf/pdf.pro
+++ wkhtmltopdf-0.12.1.2/src/pdf/pdf.pro
@@ -25,7 +25,7 @@
 
 unix {
     man.path=$$INSTALLBASE/share/man/man1
-    man.extra=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltopdf --manpage | gzip > $(INSTALL_ROOT)/share/man/man1/wkhtmltopdf.1.gz
+    man.extra=LD_LIBRARY_PATH=../../bin/ ../../bin/wkhtmltopdf --manpage > $(INSTALL_ROOT)$$INSTALLBASE/share/man/man1/wkhtmltopdf.1
 
     QMAKE_EXTRA_TARGETS += man
     INSTALLS += man